218702910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 537850368

約数和(自身を除く): 319147458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 263, 265, 318, 523, 526, 530, 789, 795, 1046, 1315, 1569, 1578, 1590, 2615, 2630, 3138, 3945, 5230, 7845, 7890, 13939, 15690, 27719, 27878, 41817, 55438, 69695, 83157, 83634, 137549, 138595, 139390, 166314, 209085, 275098, 277190, 412647, 415785, 418170, 687745, 825294, 831570, 1375490, 2063235, 4126470, 7290097, 14580194, 21870291, 36450485, 43740582, 72900970, 109351455, 218702910]

約数ペア:

[(1, 218702910), (2, 109351455), (3, 72900970), (5, 43740582), (6, 36450485), (10, 21870291), (15, 14580194), (30, 7290097), (53, 4126470), (106, 2063235), (159, 1375490), (263, 831570), (265, 825294), (318, 687745), (523, 418170), (526, 415785), (530, 412647), (789, 277190), (795, 275098), (1046, 209085), (1315, 166314), (1569, 139390), (1578, 138595), (1590, 137549), (2615, 83634), (2630, 83157), (3138, 69695), (3945, 55438), (5230, 41817), (7845, 27878), (7890, 27719), (13939, 15690)]