199875984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1389

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 460081776

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 41, 42, 44, 48, 56, 66, 77, 82, 84, 88, 112, 123, 132, 154, 164, 168, 176, 231, 246, 264, 287, 308, 328, 336, 451, 462, 492, 528, 574, 616, 656, 861, 902, 924, 984, 1148, 1232, 1319, 1353, 1722, 1804, 1848, 1968, 2296, 2638, 2706, 3157, 3444, 3608, 3696, 3957, 4592, 5276, 5412, 6314, 6888, 7216, 7914, 9233, 9471, 10552, 10824, 12628, 13776, 14509, 15828, 18466, 18942, 21104, 21648, 25256, 27699, 29018, 31656, 36932, 37884, 43527, 50512, 54079, 55398, 58036, 63312, 73864, 75768, 87054, 101563, 108158, 110796, 116072, 147728, 151536, 162237, 174108, 203126, 216316, 221592, 232144, 304689, 324474, 348216, 378553, 406252, 432632, 443184, 594869, 609378, 648948, 696432, 757106, 812504, 865264, 1135659, 1189738, 1218756, 1297896, 1514212, 1625008, 1784607, 2271318, 2379476, 2437512, 2595792, 3028424, 3569214, 4164083, 4542636, 4758952, 4875024, 6056848, 7138428, 8328166, 9085272, 9517904, 12492249, 14276856, 16656332, 18170544, 24984498, 28553712, 33312664, 49968996, 66625328, 99937992, 199875984]

約数ペア:

[(1, 199875984), (2, 99937992), (3, 66625328), (4, 49968996), (6, 33312664), (7, 28553712), (8, 24984498), (11, 18170544), (12, 16656332), (14, 14276856), (16, 12492249), (21, 9517904), (22, 9085272), (24, 8328166), (28, 7138428), (33, 6056848), (41, 4875024), (42, 4758952), (44, 4542636), (48, 4164083), (56, 3569214), (66, 3028424), (77, 2595792), (82, 2437512), (84, 2379476), (88, 2271318), (112, 1784607), (123, 1625008), (132, 1514212), (154, 1297896), (164, 1218756), (168, 1189738), (176, 1135659), (231, 865264), (246, 812504), (264, 757106), (287, 696432), (308, 648948), (328, 609378), (336, 594869), (451, 443184), (462, 432632), (492, 406252), (528, 378553), (574, 348216), (616, 324474), (656, 304689), (861, 232144), (902, 221592), (924, 216316), (984, 203126), (1148, 174108), (1232, 162237), (1319, 151536), (1353, 147728), (1722, 116072), (1804, 110796), (1848, 108158), (1968, 101563), (2296, 87054), (2638, 75768), (2706, 73864), (3157, 63312), (3444, 58036), (3608, 55398), (3696, 54079), (3957, 50512), (4592, 43527), (5276, 37884), (5412, 36932), (6314, 31656), (6888, 29018), (7216, 27699), (7914, 25256), (9233, 21648), (9471, 21104), (10552, 18942), (10824, 18466), (12628, 15828), (13776, 14509)]