201979770050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{51134119}}^1$

素因数の和:51134210

約数の個数: 24

約数和(自身を含む): 380437852800

約数和(自身を除く): 178458082750

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 51134119, 102268238, 255670595, 511341190, 1278352975, 2556705950, 4039595401, 8079190802, 20197977005, 40395954010, 100989885025, 201979770050]

約数ペア:

[(1, 201979770050), (2, 100989885025), (5, 40395954010), (10, 20197977005), (25, 8079190802), (50, 4039595401), (79, 2556705950), (158, 1278352975), (395, 511341190), (790, 255670595), (1975, 102268238), (3950, 51134119)]