217506252

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 513676800

約数和(自身を除く): 296170548

約数列:

[1, 2, 3, 4, 6, 12, 181, 239, 362, 419, 478, 543, 717, 724, 838, 956, 1086, 1257, 1434, 1676, 2172, 2514, 2868, 5028, 43259, 75839, 86518, 100141, 129777, 151678, 173036, 200282, 227517, 259554, 300423, 303356, 400564, 455034, 519108, 600846, 910068, 1201692, 18125521, 36251042, 54376563, 72502084, 108753126, 217506252]

約数ペア:

[(1, 217506252), (2, 108753126), (3, 72502084), (4, 54376563), (6, 36251042), (12, 18125521), (181, 1201692), (239, 910068), (362, 600846), (419, 519108), (478, 455034), (543, 400564), (717, 303356), (724, 300423), (838, 259554), (956, 227517), (1086, 200282), (1257, 173036), (1434, 151678), (1676, 129777), (2172, 100141), (2514, 86518), (2868, 75839), (5028, 43259)]