217395309596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{86405131}}^1$

素因数の和:86405189

約数の個数: 24

約数和(自身を含む): 413707772016

約数和(自身を除く): 196312462420

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 86405131, 172810262, 345620524, 1468887227, 2937774454, 3196989847, 5875548908, 6393979694, 12787959388, 54348827399, 108697654798, 217395309596]

約数ペア:

[(1, 217395309596), (2, 108697654798), (4, 54348827399), (17, 12787959388), (34, 6393979694), (37, 5875548908), (68, 3196989847), (74, 2937774454), (148, 1468887227), (629, 345620524), (1258, 172810262), (2516, 86405131)]