189478240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{169177}}^1$

素因数の和:169199

約数の個数: 48

約数和(自身を含む): 511594272

約数和(自身を除く): 322116032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 169177, 338354, 676708, 845885, 1184239, 1353416, 1691770, 2368478, 2706832, 3383540, 4736956, 5413664, 5921195, 6767080, 9473912, 11842390, 13534160, 18947824, 23684780, 27068320, 37895648, 47369560, 94739120, 189478240]

約数ペア:

[(1, 189478240), (2, 94739120), (4, 47369560), (5, 37895648), (7, 27068320), (8, 23684780), (10, 18947824), (14, 13534160), (16, 11842390), (20, 9473912), (28, 6767080), (32, 5921195), (35, 5413664), (40, 4736956), (56, 3383540), (70, 2706832), (80, 2368478), (112, 1691770), (140, 1353416), (160, 1184239), (224, 845885), (280, 676708), (560, 338354), (1120, 169177)]