215328748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{29209}}^1$

素因数の和:29329

約数の個数: 24

約数和(自身を含む): 400761200

約数和(自身を除く): 185432452

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 29209, 58418, 116836, 554971, 1109942, 2219884, 2833273, 5666546, 11333092, 53832187, 107664374, 215328748]

約数ペア:

[(1, 215328748), (2, 107664374), (4, 53832187), (19, 11333092), (38, 5666546), (76, 2833273), (97, 2219884), (194, 1109942), (388, 554971), (1843, 116836), (3686, 58418), (7372, 29209)]