209900550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 546706080

約数和(自身を除く): 336805530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 73, 75, 87, 145, 146, 150, 174, 219, 290, 365, 435, 438, 661, 725, 730, 870, 1095, 1322, 1450, 1825, 1983, 2117, 2175, 2190, 3305, 3650, 3966, 4234, 4350, 5475, 6351, 6610, 9915, 10585, 10950, 12702, 16525, 19169, 19830, 21170, 31755, 33050, 38338, 48253, 49575, 52925, 57507, 63510, 95845, 96506, 99150, 105850, 115014, 144759, 158775, 191690, 241265, 287535, 289518, 317550, 479225, 482530, 575070, 723795, 958450, 1206325, 1399337, 1437675, 1447590, 2412650, 2798674, 2875350, 3618975, 4198011, 6996685, 7237950, 8396022, 13993370, 20990055, 34983425, 41980110, 69966850, 104950275, 209900550]

約数ペア:

[(1, 209900550), (2, 104950275), (3, 69966850), (5, 41980110), (6, 34983425), (10, 20990055), (15, 13993370), (25, 8396022), (29, 7237950), (30, 6996685), (50, 4198011), (58, 3618975), (73, 2875350), (75, 2798674), (87, 2412650), (145, 1447590), (146, 1437675), (150, 1399337), (174, 1206325), (219, 958450), (290, 723795), (365, 575070), (435, 482530), (438, 479225), (661, 317550), (725, 289518), (730, 287535), (870, 241265), (1095, 191690), (1322, 158775), (1450, 144759), (1825, 115014), (1983, 105850), (2117, 99150), (2175, 96506), (2190, 95845), (3305, 63510), (3650, 57507), (3966, 52925), (4234, 49575), (4350, 48253), (5475, 38338), (6351, 33050), (6610, 31755), (9915, 21170), (10585, 19830), (10950, 19169), (12702, 16525)]