211469600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8527}}^1$

素因数の和:8578

約数の個数: 72

約数和(自身を含む): 532965888

約数和(自身を除く): 321496288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8527, 12400, 17054, 24800, 34108, 42635, 68216, 85270, 136432, 170540, 213175, 264337, 272864, 341080, 426350, 528674, 682160, 852700, 1057348, 1321685, 1364320, 1705400, 2114696, 2643370, 3410800, 4229392, 5286740, 6608425, 6821600, 8458784, 10573480, 13216850, 21146960, 26433700, 42293920, 52867400, 105734800, 211469600]

約数ペア:

[(1, 211469600), (2, 105734800), (4, 52867400), (5, 42293920), (8, 26433700), (10, 21146960), (16, 13216850), (20, 10573480), (25, 8458784), (31, 6821600), (32, 6608425), (40, 5286740), (50, 4229392), (62, 3410800), (80, 2643370), (100, 2114696), (124, 1705400), (155, 1364320), (160, 1321685), (200, 1057348), (248, 852700), (310, 682160), (400, 528674), (496, 426350), (620, 341080), (775, 272864), (800, 264337), (992, 213175), (1240, 170540), (1550, 136432), (2480, 85270), (3100, 68216), (4960, 42635), (6200, 34108), (8527, 24800), (12400, 17054)]