201383800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{599}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 480717000

約数和(自身を除く): 279333200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 599, 820, 1025, 1198, 1640, 1681, 2050, 2396, 2995, 3362, 4100, 4792, 5990, 6724, 8200, 8405, 11980, 13448, 14975, 16810, 23960, 24559, 29950, 33620, 42025, 49118, 59900, 67240, 84050, 98236, 119800, 122795, 168100, 196472, 245590, 336200, 491180, 613975, 982360, 1006919, 1227950, 2013838, 2455900, 4027676, 4911800, 5034595, 8055352, 10069190, 20138380, 25172975, 40276760, 50345950, 100691900, 201383800]

約数ペア:

[(1, 201383800), (2, 100691900), (4, 50345950), (5, 40276760), (8, 25172975), (10, 20138380), (20, 10069190), (25, 8055352), (40, 5034595), (41, 4911800), (50, 4027676), (82, 2455900), (100, 2013838), (164, 1227950), (200, 1006919), (205, 982360), (328, 613975), (410, 491180), (599, 336200), (820, 245590), (1025, 196472), (1198, 168100), (1640, 122795), (1681, 119800), (2050, 98236), (2396, 84050), (2995, 67240), (3362, 59900), (4100, 49118), (4792, 42025), (5990, 33620), (6724, 29950), (8200, 24559), (8405, 23960), (11980, 16810), (13448, 14975)]