202095900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:972

約数の個数: 108

約数和(自身を含む): 636146784

約数和(自身を除く): 434050884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 431, 450, 521, 862, 900, 1042, 1293, 1563, 1724, 2084, 2155, 2586, 2605, 3126, 3879, 4310, 4689, 5172, 5210, 6252, 6465, 7758, 7815, 8620, 9378, 10420, 10775, 12930, 13025, 15516, 15630, 18756, 19395, 21550, 23445, 25860, 26050, 31260, 32325, 38790, 39075, 43100, 46890, 52100, 64650, 77580, 78150, 93780, 96975, 117225, 129300, 156300, 193950, 224551, 234450, 387900, 449102, 468900, 673653, 898204, 1122755, 1347306, 2020959, 2245510, 2694612, 3368265, 4041918, 4491020, 5613775, 6736530, 8083836, 10104795, 11227550, 13473060, 16841325, 20209590, 22455100, 33682650, 40419180, 50523975, 67365300, 101047950, 202095900]

約数ペア:

[(1, 202095900), (2, 101047950), (3, 67365300), (4, 50523975), (5, 40419180), (6, 33682650), (9, 22455100), (10, 20209590), (12, 16841325), (15, 13473060), (18, 11227550), (20, 10104795), (25, 8083836), (30, 6736530), (36, 5613775), (45, 4491020), (50, 4041918), (60, 3368265), (75, 2694612), (90, 2245510), (100, 2020959), (150, 1347306), (180, 1122755), (225, 898204), (300, 673653), (431, 468900), (450, 449102), (521, 387900), (862, 234450), (900, 224551), (1042, 193950), (1293, 156300), (1563, 129300), (1724, 117225), (2084, 96975), (2155, 93780), (2586, 78150), (2605, 77580), (3126, 64650), (3879, 52100), (4310, 46890), (4689, 43100), (5172, 39075), (5210, 38790), (6252, 32325), (6465, 31260), (7758, 26050), (7815, 25860), (8620, 23445), (9378, 21550), (10420, 19395), (10775, 18756), (12930, 15630), (13025, 15516)]