290493014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{6101}}^1$

素因数の和:6308

約数の個数: 32

約数和(自身を含む): 527212800

約数和(自身を除く): 236719786

約数列:

[1, 2, 7, 14, 19, 38, 133, 179, 266, 358, 1253, 2506, 3401, 6101, 6802, 12202, 23807, 42707, 47614, 85414, 115919, 231838, 811433, 1092079, 1622866, 2184158, 7644553, 15289106, 20749501, 41499002, 145246507, 290493014]

約数ペア:

[(1, 290493014), (2, 145246507), (7, 41499002), (14, 20749501), (19, 15289106), (38, 7644553), (133, 2184158), (179, 1622866), (266, 1092079), (358, 811433), (1253, 231838), (2506, 115919), (3401, 85414), (6101, 47614), (6802, 42707), (12202, 23807)]