207935655

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1777}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 345643200

約数和(自身を除く): 137707545

約数列:

[1, 3, 5, 15, 29, 87, 145, 269, 435, 807, 1345, 1777, 4035, 5331, 7801, 8885, 23403, 26655, 39005, 51533, 117015, 154599, 257665, 478013, 772995, 1434039, 2390065, 7170195, 13862377, 41587131, 69311885, 207935655]

約数ペア:

[(1, 207935655), (3, 69311885), (5, 41587131), (15, 13862377), (29, 7170195), (87, 2390065), (145, 1434039), (269, 772995), (435, 478013), (807, 257665), (1345, 154599), (1777, 117015), (4035, 51533), (5331, 39005), (7801, 26655), (8885, 23403)]