208789746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 482872320

約数和(自身を除く): 274082574

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 167, 209, 334, 418, 501, 627, 997, 1002, 1254, 1837, 1994, 2991, 3173, 3674, 5511, 5982, 6346, 9519, 10967, 11022, 18943, 19038, 21934, 32901, 34903, 37886, 56829, 65802, 69806, 104709, 113658, 166499, 208373, 209418, 332998, 416746, 499497, 625119, 998994, 1250238, 1831489, 3163481, 3662978, 5494467, 6326962, 9490443, 10988934, 18980886, 34798291, 69596582, 104394873, 208789746]

約数ペア:

[(1, 208789746), (2, 104394873), (3, 69596582), (6, 34798291), (11, 18980886), (19, 10988934), (22, 9490443), (33, 6326962), (38, 5494467), (57, 3662978), (66, 3163481), (114, 1831489), (167, 1250238), (209, 998994), (334, 625119), (418, 499497), (501, 416746), (627, 332998), (997, 209418), (1002, 208373), (1254, 166499), (1837, 113658), (1994, 104709), (2991, 69806), (3173, 65802), (3674, 56829), (5511, 37886), (5982, 34903), (6346, 32901), (9519, 21934), (10967, 19038), (11022, 18943)]