199920798

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 593252352

約数和(自身を除く): 393331554

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 47, 54, 62, 63, 66, 77, 81, 93, 94, 99, 121, 126, 141, 154, 162, 186, 189, 198, 217, 231, 242, 279, 282, 297, 329, 341, 363, 378, 423, 434, 462, 517, 558, 567, 594, 651, 658, 682, 693, 726, 837, 846, 847, 891, 987, 1023, 1034, 1089, 1134, 1269, 1302, 1386, 1457, 1551, 1674, 1694, 1782, 1953, 1974, 2046, 2079, 2178, 2387, 2511, 2538, 2541, 2914, 2961, 3069, 3102, 3267, 3619, 3751, 3807, 3906, 4158, 4371, 4653, 4774, 5022, 5082, 5687, 5859, 5922, 6138, 6237, 6534, 7161, 7238, 7502, 7614, 7623, 8742, 8883, 9207, 9306, 9801, 10199, 10857, 11253, 11374, 11718, 12474, 13113, 13959, 14322, 15246, 16027, 17061, 17577, 17766, 18414, 19602, 20398, 21483, 21714, 22506, 22869, 26226, 26257, 26649, 27621, 27918, 30597, 32054, 32571, 33759, 34122, 35154, 39339, 39809, 41877, 42966, 45738, 48081, 51183, 52514, 53298, 55242, 61194, 64449, 65142, 67518, 68607, 78678, 78771, 79618, 83754, 91791, 96162, 97713, 101277, 102366, 112189, 118017, 119427, 128898, 137214, 144243, 153549, 157542, 176297, 183582, 193347, 195426, 202554, 224378, 236034, 236313, 238854, 275373, 288486, 293139, 303831, 307098, 336567, 352594, 358281, 386694, 432729, 460647, 472626, 528891, 550746, 586278, 607662, 673134, 708939, 716562, 826119, 865458, 921294, 1009701, 1057782, 1074843, 1234079, 1298187, 1417878, 1586673, 1652238, 2019402, 2126817, 2149686, 2468158, 2596374, 3029103, 3173346, 3224529, 3702237, 4253634, 4760019, 6058206, 6449058, 7404474, 9087309, 9520038, 11106711, 14280057, 18174618, 22213422, 28560114, 33320133, 66640266, 99960399, 199920798]

約数ペア:

[(1, 199920798), (2, 99960399), (3, 66640266), (6, 33320133), (7, 28560114), (9, 22213422), (11, 18174618), (14, 14280057), (18, 11106711), (21, 9520038), (22, 9087309), (27, 7404474), (31, 6449058), (33, 6058206), (42, 4760019), (47, 4253634), (54, 3702237), (62, 3224529), (63, 3173346), (66, 3029103), (77, 2596374), (81, 2468158), (93, 2149686), (94, 2126817), (99, 2019402), (121, 1652238), (126, 1586673), (141, 1417878), (154, 1298187), (162, 1234079), (186, 1074843), (189, 1057782), (198, 1009701), (217, 921294), (231, 865458), (242, 826119), (279, 716562), (282, 708939), (297, 673134), (329, 607662), (341, 586278), (363, 550746), (378, 528891), (423, 472626), (434, 460647), (462, 432729), (517, 386694), (558, 358281), (567, 352594), (594, 336567), (651, 307098), (658, 303831), (682, 293139), (693, 288486), (726, 275373), (837, 238854), (846, 236313), (847, 236034), (891, 224378), (987, 202554), (1023, 195426), (1034, 193347), (1089, 183582), (1134, 176297), (1269, 157542), (1302, 153549), (1386, 144243), (1457, 137214), (1551, 128898), (1674, 119427), (1694, 118017), (1782, 112189), (1953, 102366), (1974, 101277), (2046, 97713), (2079, 96162), (2178, 91791), (2387, 83754), (2511, 79618), (2538, 78771), (2541, 78678), (2914, 68607), (2961, 67518), (3069, 65142), (3102, 64449), (3267, 61194), (3619, 55242), (3751, 53298), (3807, 52514), (3906, 51183), (4158, 48081), (4371, 45738), (4653, 42966), (4774, 41877), (5022, 39809), (5082, 39339), (5687, 35154), (5859, 34122), (5922, 33759), (6138, 32571), (6237, 32054), (6534, 30597), (7161, 27918), (7238, 27621), (7502, 26649), (7614, 26257), (7623, 26226), (8742, 22869), (8883, 22506), (9207, 21714), (9306, 21483), (9801, 20398), (10199, 19602), (10857, 18414), (11253, 17766), (11374, 17577), (11718, 17061), (12474, 16027), (13113, 15246), (13959, 14322)]