163903212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 460107648

約数和(自身を除く): 296204436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 191, 197, 198, 242, 363, 382, 394, 396, 484, 573, 591, 726, 764, 788, 1089, 1146, 1182, 1452, 1719, 1773, 2101, 2167, 2178, 2292, 2364, 3438, 3546, 4202, 4334, 4356, 6303, 6501, 6876, 7092, 8404, 8668, 12606, 13002, 18909, 19503, 23111, 23837, 25212, 26004, 37627, 37818, 39006, 46222, 47674, 69333, 71511, 75254, 75636, 78012, 92444, 95348, 112881, 138666, 143022, 150508, 207999, 214533, 225762, 277332, 286044, 338643, 413897, 415998, 429066, 451524, 677286, 827794, 831996, 858132, 1241691, 1354572, 1655588, 2483382, 3725073, 4552867, 4966764, 7450146, 9105734, 13658601, 14900292, 18211468, 27317202, 40975803, 54634404, 81951606, 163903212]

約数ペア:

[(1, 163903212), (2, 81951606), (3, 54634404), (4, 40975803), (6, 27317202), (9, 18211468), (11, 14900292), (12, 13658601), (18, 9105734), (22, 7450146), (33, 4966764), (36, 4552867), (44, 3725073), (66, 2483382), (99, 1655588), (121, 1354572), (132, 1241691), (191, 858132), (197, 831996), (198, 827794), (242, 677286), (363, 451524), (382, 429066), (394, 415998), (396, 413897), (484, 338643), (573, 286044), (591, 277332), (726, 225762), (764, 214533), (788, 207999), (1089, 150508), (1146, 143022), (1182, 138666), (1452, 112881), (1719, 95348), (1773, 92444), (2101, 78012), (2167, 75636), (2178, 75254), (2292, 71511), (2364, 69333), (3438, 47674), (3546, 46222), (4202, 39006), (4334, 37818), (4356, 37627), (6303, 26004), (6501, 25212), (6876, 23837), (7092, 23111), (8404, 19503), (8668, 18909), (12606, 13002)]