201879900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5532

約数の個数: 108

約数和(自身を含む): 648333504

約数和(自身を除く): 446453604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 150, 164, 180, 205, 225, 246, 300, 369, 410, 450, 492, 615, 738, 820, 900, 1025, 1230, 1476, 1845, 2050, 2460, 3075, 3690, 4100, 5471, 6150, 7380, 9225, 10942, 12300, 16413, 18450, 21884, 27355, 32826, 36900, 49239, 54710, 65652, 82065, 98478, 109420, 136775, 164130, 196956, 224311, 246195, 273550, 328260, 410325, 448622, 492390, 547100, 672933, 820650, 897244, 984780, 1121555, 1230975, 1345866, 1641300, 2018799, 2243110, 2461950, 2691732, 3364665, 4037598, 4486220, 4923900, 5607775, 6729330, 8075196, 10093995, 11215550, 13458660, 16823325, 20187990, 22431100, 33646650, 40375980, 50469975, 67293300, 100939950, 201879900]

約数ペア:

[(1, 201879900), (2, 100939950), (3, 67293300), (4, 50469975), (5, 40375980), (6, 33646650), (9, 22431100), (10, 20187990), (12, 16823325), (15, 13458660), (18, 11215550), (20, 10093995), (25, 8075196), (30, 6729330), (36, 5607775), (41, 4923900), (45, 4486220), (50, 4037598), (60, 3364665), (75, 2691732), (82, 2461950), (90, 2243110), (100, 2018799), (123, 1641300), (150, 1345866), (164, 1230975), (180, 1121555), (205, 984780), (225, 897244), (246, 820650), (300, 672933), (369, 547100), (410, 492390), (450, 448622), (492, 410325), (615, 328260), (738, 273550), (820, 246195), (900, 224311), (1025, 196956), (1230, 164130), (1476, 136775), (1845, 109420), (2050, 98478), (2460, 82065), (3075, 65652), (3690, 54710), (4100, 49239), (5471, 36900), (6150, 32826), (7380, 27355), (9225, 21884), (10942, 18450), (12300, 16413)]