208511450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20543}}^1$

素因数の和:20591

約数の個数: 48

約数和(自身を含む): 458542080

約数和(自身を除く): 250030630

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 20543, 41086, 102715, 143801, 205430, 287602, 513575, 595747, 719005, 1027150, 1191494, 1438010, 2978735, 3595025, 4170229, 5957470, 7190050, 8340458, 14893675, 20851145, 29787350, 41702290, 104255725, 208511450]

約数ペア:

[(1, 208511450), (2, 104255725), (5, 41702290), (7, 29787350), (10, 20851145), (14, 14893675), (25, 8340458), (29, 7190050), (35, 5957470), (50, 4170229), (58, 3595025), (70, 2978735), (145, 1438010), (175, 1191494), (203, 1027150), (290, 719005), (350, 595747), (406, 513575), (725, 287602), (1015, 205430), (1450, 143801), (2030, 102715), (5075, 41086), (10150, 20543)]