201814535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 276732288

約数和(自身を除く): 74917753

約数列:

[1, 5, 13, 23, 61, 65, 115, 299, 305, 793, 1403, 1495, 2213, 3965, 7015, 11065, 18239, 28769, 50899, 91195, 134993, 143845, 254495, 661687, 674965, 1754909, 3104839, 3308435, 8774545, 15524195, 40362907, 201814535]

約数ペア:

[(1, 201814535), (5, 40362907), (13, 15524195), (23, 8774545), (61, 3308435), (65, 3104839), (115, 1754909), (299, 674965), (305, 661687), (793, 254495), (1403, 143845), (1495, 134993), (2213, 91195), (3965, 50899), (7015, 28769), (11065, 18239)]