199155700

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{10427}}^1$

素因数の和:10632

約数の個数: 36

約数和(自身を含む): 434472192

約数和(自身を除く): 235316492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 3820, 4775, 9550, 10427, 19100, 20854, 41708, 52135, 104270, 208540, 260675, 521350, 1042700, 1991557, 3983114, 7966228, 9957785, 19915570, 39831140, 49788925, 99577850, 199155700]

約数ペア:

[(1, 199155700), (2, 99577850), (4, 49788925), (5, 39831140), (10, 19915570), (20, 9957785), (25, 7966228), (50, 3983114), (100, 1991557), (191, 1042700), (382, 521350), (764, 260675), (955, 208540), (1910, 104270), (3820, 52135), (4775, 41708), (9550, 20854), (10427, 19100)]