202270510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 416223360

約数和(自身を除く): 213952850

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 61, 65, 115, 122, 130, 230, 299, 305, 598, 610, 793, 1109, 1403, 1495, 1586, 2218, 2806, 2990, 3965, 5545, 7015, 7930, 11090, 14030, 14417, 18239, 25507, 28834, 36478, 51014, 67649, 72085, 91195, 127535, 135298, 144170, 182390, 255070, 331591, 338245, 663182, 676490, 879437, 1555927, 1657955, 1758874, 3111854, 3315910, 4397185, 7779635, 8794370, 15559270, 20227051, 40454102, 101135255, 202270510]

約数ペア:

[(1, 202270510), (2, 101135255), (5, 40454102), (10, 20227051), (13, 15559270), (23, 8794370), (26, 7779635), (46, 4397185), (61, 3315910), (65, 3111854), (115, 1758874), (122, 1657955), (130, 1555927), (230, 879437), (299, 676490), (305, 663182), (598, 338245), (610, 331591), (793, 255070), (1109, 182390), (1403, 144170), (1495, 135298), (1586, 127535), (2218, 91195), (2806, 72085), (2990, 67649), (3965, 51014), (5545, 36478), (7015, 28834), (7930, 25507), (11090, 18239), (14030, 14417)]