201103810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 367416000

約数和(自身を除く): 166312190

約数列:

[1, 2, 5, 10, 139, 149, 278, 298, 695, 745, 971, 1390, 1490, 1942, 4855, 9710, 20711, 41422, 103555, 134969, 144679, 207110, 269938, 289358, 674845, 723395, 1349690, 1446790, 20110381, 40220762, 100551905, 201103810]

約数ペア:

[(1, 201103810), (2, 100551905), (5, 40220762), (10, 20110381), (139, 1446790), (149, 1349690), (278, 723395), (298, 674845), (695, 289358), (745, 269938), (971, 207110), (1390, 144679), (1490, 134969), (1942, 103555), (4855, 41422), (9710, 20711)]