201997519204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{228503981}}^1$

素因数の和:228504015

約数の個数: 24

約数和(自身を含む): 403081024248

約数和(自身を除く): 201083505044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 228503981, 457007962, 914015924, 2970551753, 3884567677, 5941103506, 7769135354, 11882207012, 15538270708, 50499379801, 100998759602, 201997519204]

約数ペア:

[(1, 201997519204), (2, 100998759602), (4, 50499379801), (13, 15538270708), (17, 11882207012), (26, 7769135354), (34, 5941103506), (52, 3884567677), (68, 2970551753), (221, 914015924), (442, 457007962), (884, 228503981)]