199931004

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6817

約数の個数: 120

約数和(自身を含む): 643367648

約数和(自身を除く): 443436644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 6781, 7371, 9828, 13562, 14742, 20343, 27124, 29484, 40686, 47467, 61029, 81372, 88153, 94934, 122058, 142401, 176306, 183087, 189868, 244116, 264459, 284802, 352612, 366174, 427203, 528918, 549261, 569604, 617071, 732348, 793377, 854406, 1057836, 1098522, 1234142, 1281609, 1586754, 1708812, 1851213, 2197044, 2380131, 2468284, 2563218, 3173508, 3702426, 3844827, 4760262, 5126436, 5553639, 7140393, 7404852, 7689654, 9520524, 11107278, 14280786, 15379308, 16660917, 22214556, 28561572, 33321834, 49982751, 66643668, 99965502, 199931004]

約数ペア:

[(1, 199931004), (2, 99965502), (3, 66643668), (4, 49982751), (6, 33321834), (7, 28561572), (9, 22214556), (12, 16660917), (13, 15379308), (14, 14280786), (18, 11107278), (21, 9520524), (26, 7689654), (27, 7404852), (28, 7140393), (36, 5553639), (39, 5126436), (42, 4760262), (52, 3844827), (54, 3702426), (63, 3173508), (78, 2563218), (81, 2468284), (84, 2380131), (91, 2197044), (108, 1851213), (117, 1708812), (126, 1586754), (156, 1281609), (162, 1234142), (182, 1098522), (189, 1057836), (234, 854406), (252, 793377), (273, 732348), (324, 617071), (351, 569604), (364, 549261), (378, 528918), (468, 427203), (546, 366174), (567, 352612), (702, 284802), (756, 264459), (819, 244116), (1053, 189868), (1092, 183087), (1134, 176306), (1404, 142401), (1638, 122058), (2106, 94934), (2268, 88153), (2457, 81372), (3276, 61029), (4212, 47467), (4914, 40686), (6781, 29484), (7371, 27124), (9828, 20343), (13562, 14742)]