199724330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90373}}^1$

素因数の和:90410

約数の個数: 32

約数和(自身を含む): 409936464

約数和(自身を除く): 210212134

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 90373, 180746, 451865, 903730, 1174849, 1536341, 2349698, 3072682, 5874245, 7681705, 11748490, 15363410, 19972433, 39944866, 99862165, 199724330]

約数ペア:

[(1, 199724330), (2, 99862165), (5, 39944866), (10, 19972433), (13, 15363410), (17, 11748490), (26, 7681705), (34, 5874245), (65, 3072682), (85, 2349698), (130, 1536341), (170, 1174849), (221, 903730), (442, 451865), (1105, 180746), (2210, 90373)]