209899130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{2539}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 432328320

約数和(自身を除く): 222429190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1181, 2362, 2539, 5078, 5905, 8267, 11810, 12695, 16534, 17773, 25390, 35546, 41335, 82670, 88865, 177730, 2998559, 5997118, 14992795, 20989913, 29985590, 41979826, 104949565, 209899130]

約数ペア:

[(1, 209899130), (2, 104949565), (5, 41979826), (7, 29985590), (10, 20989913), (14, 14992795), (35, 5997118), (70, 2998559), (1181, 177730), (2362, 88865), (2539, 82670), (5078, 41335), (5905, 35546), (8267, 25390), (11810, 17773), (12695, 16534)]