201419416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61861}}^1$

素因数の和:61915

約数の個数: 32

約数和(自身を含む): 423136080

約数和(自身を除く): 221716664

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 61861, 123722, 247444, 494888, 680471, 1360942, 2288857, 2721884, 4577714, 5443768, 9155428, 18310856, 25177427, 50354854, 100709708, 201419416]

約数ペア:

[(1, 201419416), (2, 100709708), (4, 50354854), (8, 25177427), (11, 18310856), (22, 9155428), (37, 5443768), (44, 4577714), (74, 2721884), (88, 2288857), (148, 1360942), (296, 680471), (407, 494888), (814, 247444), (1628, 123722), (3256, 61861)]