196665920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55871}}^1$

素因数の和:55899

約数の個数: 56

約数和(自身を含む): 510893568

約数和(自身を除く): 314227648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 55871, 111742, 223484, 279355, 446968, 558710, 614581, 893936, 1117420, 1229162, 1787872, 2234840, 2458324, 3072905, 3575744, 4469680, 4916648, 6145810, 8939360, 9833296, 12291620, 17878720, 19666592, 24583240, 39333184, 49166480, 98332960, 196665920]

約数ペア:

[(1, 196665920), (2, 98332960), (4, 49166480), (5, 39333184), (8, 24583240), (10, 19666592), (11, 17878720), (16, 12291620), (20, 9833296), (22, 8939360), (32, 6145810), (40, 4916648), (44, 4469680), (55, 3575744), (64, 3072905), (80, 2458324), (88, 2234840), (110, 1787872), (160, 1229162), (176, 1117420), (220, 893936), (320, 614581), (352, 558710), (440, 446968), (704, 279355), (880, 223484), (1760, 111742), (3520, 55871)]