217021150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 430887600

約数和(自身を除く): 213866450

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 170, 262, 425, 655, 850, 1310, 1949, 2227, 3275, 3898, 4454, 6550, 9745, 11135, 19490, 22270, 33133, 48725, 55675, 66266, 97450, 111350, 165665, 255319, 331330, 510638, 828325, 1276595, 1656650, 2553190, 4340423, 6382975, 8680846, 12765950, 21702115, 43404230, 108510575, 217021150]

約数ペア:

[(1, 217021150), (2, 108510575), (5, 43404230), (10, 21702115), (17, 12765950), (25, 8680846), (34, 6382975), (50, 4340423), (85, 2553190), (131, 1656650), (170, 1276595), (262, 828325), (425, 510638), (655, 331330), (850, 255319), (1310, 165665), (1949, 111350), (2227, 97450), (3275, 66266), (3898, 55675), (4454, 48725), (6550, 33133), (9745, 22270), (11135, 19490)]