2160208556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{6217}}^1$

素因数の和:6434

約数の個数: 48

約数和(自身を含む): 4230727200

約数和(自身を除く): 2070518644

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 149, 212, 298, 583, 596, 1166, 1639, 2332, 3278, 6217, 6556, 7897, 12434, 15794, 24868, 31588, 68387, 86867, 136774, 173734, 273548, 329501, 347468, 659002, 926333, 1318004, 1852666, 3624511, 3705332, 7249022, 10189663, 14498044, 20379326, 40758652, 49095649, 98191298, 196382596, 540052139, 1080104278, 2160208556]

約数ペア:

[(1, 2160208556), (2, 1080104278), (4, 540052139), (11, 196382596), (22, 98191298), (44, 49095649), (53, 40758652), (106, 20379326), (149, 14498044), (212, 10189663), (298, 7249022), (583, 3705332), (596, 3624511), (1166, 1852666), (1639, 1318004), (2332, 926333), (3278, 659002), (6217, 347468), (6556, 329501), (7897, 273548), (12434, 173734), (15794, 136774), (24868, 86867), (31588, 68387)]