205405970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{24251}}^1$

素因数の和:24287

約数の個数: 48

約数和(自身を含む): 464474304

約数和(自身を除く): 259068334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 24251, 48502, 121255, 169757, 242510, 266761, 339514, 533522, 848785, 1333805, 1697570, 1867327, 2667610, 2934371, 3734654, 5868742, 9336635, 14671855, 18673270, 20540597, 29343710, 41081194, 102702985, 205405970]

約数ペア:

[(1, 205405970), (2, 102702985), (5, 41081194), (7, 29343710), (10, 20540597), (11, 18673270), (14, 14671855), (22, 9336635), (35, 5868742), (55, 3734654), (70, 2934371), (77, 2667610), (110, 1867327), (121, 1697570), (154, 1333805), (242, 848785), (385, 533522), (605, 339514), (770, 266761), (847, 242510), (1210, 169757), (1694, 121255), (4235, 48502), (8470, 24251)]