211172560

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{11329}}^1$

素因数の和:11575

約数の個数: 40

約数和(自身を含む): 493126920

約数和(自身を除く): 281954360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 9320, 11329, 18640, 22658, 45316, 56645, 90632, 113290, 181264, 226580, 453160, 906320, 2639657, 5279314, 10558628, 13198285, 21117256, 26396570, 42234512, 52793140, 105586280, 211172560]

約数ペア:

[(1, 211172560), (2, 105586280), (4, 52793140), (5, 42234512), (8, 26396570), (10, 21117256), (16, 13198285), (20, 10558628), (40, 5279314), (80, 2639657), (233, 906320), (466, 453160), (932, 226580), (1165, 181264), (1864, 113290), (2330, 90632), (3728, 56645), (4660, 45316), (9320, 22658), (11329, 18640)]