156941688970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{6397949}}^1$

素因数の和:6398190

約数の個数: 32

約数和(自身を含む): 309558412800

約数和(自身を除く): 152616723830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 4906, 12265, 24530, 6397949, 12795898, 31989745, 63979490, 70377439, 140754878, 351887195, 703774390, 1426742627, 2853485254, 7133713135, 14267426270, 15694168897, 31388337794, 78470844485, 156941688970]

約数ペア:

[(1, 156941688970), (2, 78470844485), (5, 31388337794), (10, 15694168897), (11, 14267426270), (22, 7133713135), (55, 2853485254), (110, 1426742627), (223, 703774390), (446, 351887195), (1115, 140754878), (2230, 70377439), (2453, 63979490), (4906, 31989745), (12265, 12795898), (24530, 6397949)]