201923930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 403038720

約数和(自身を除く): 201114790

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 97, 130, 134, 194, 239, 335, 478, 485, 670, 871, 970, 1195, 1261, 1742, 2390, 2522, 3107, 4355, 6214, 6305, 6499, 8710, 12610, 12998, 15535, 16013, 23183, 31070, 32026, 32495, 46366, 64990, 80065, 84487, 115915, 160130, 168974, 208169, 231830, 301379, 416338, 422435, 602758, 844870, 1040845, 1506895, 1553261, 2081690, 3013790, 3106522, 7766305, 15532610, 20192393, 40384786, 100961965, 201923930]

約数ペア:

[(1, 201923930), (2, 100961965), (5, 40384786), (10, 20192393), (13, 15532610), (26, 7766305), (65, 3106522), (67, 3013790), (97, 2081690), (130, 1553261), (134, 1506895), (194, 1040845), (239, 844870), (335, 602758), (478, 422435), (485, 416338), (670, 301379), (871, 231830), (970, 208169), (1195, 168974), (1261, 160130), (1742, 115915), (2390, 84487), (2522, 80065), (3107, 64990), (4355, 46366), (6214, 32495), (6305, 32026), (6499, 31070), (8710, 23183), (12610, 16013), (12998, 15535)]