207989495

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 294700032

約数和(自身を除く): 86710537

約数列:

[1, 5, 7, 35, 43, 113, 215, 301, 565, 791, 1223, 1505, 3955, 4859, 6115, 8561, 24295, 34013, 42805, 52589, 138199, 170065, 262945, 368123, 690995, 967393, 1840615, 4836965, 5942557, 29712785, 41597899, 207989495]

約数ペア:

[(1, 207989495), (5, 41597899), (7, 29712785), (35, 5942557), (43, 4836965), (113, 1840615), (215, 967393), (301, 690995), (565, 368123), (791, 262945), (1223, 170065), (1505, 138199), (3955, 52589), (4859, 42805), (6115, 34013), (8561, 24295)]