207816466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42743}}^1$

素因数の和:42786

約数の個数: 32

約数和(自身を含む): 387773568

約数和(自身を除く): 179957102

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 42743, 85486, 470173, 555659, 726631, 940346, 1111318, 1453262, 6112249, 7992941, 9446203, 12224498, 15985882, 18892406, 103908233, 207816466]

約数ペア:

[(1, 207816466), (2, 103908233), (11, 18892406), (13, 15985882), (17, 12224498), (22, 9446203), (26, 7992941), (34, 6112249), (143, 1453262), (187, 1111318), (221, 940346), (286, 726631), (374, 555659), (442, 470173), (2431, 85486), (4862, 42743)]