207358710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{531689}}^1$

素因数の和:531712

約数の個数: 32

約数和(自身を含む): 535943520

約数和(自身を除く): 328584810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 531689, 1063378, 1595067, 2658445, 3190134, 5316890, 6911957, 7975335, 13823914, 15950670, 20735871, 34559785, 41471742, 69119570, 103679355, 207358710]

約数ペア:

[(1, 207358710), (2, 103679355), (3, 69119570), (5, 41471742), (6, 34559785), (10, 20735871), (13, 15950670), (15, 13823914), (26, 7975335), (30, 6911957), (39, 5316890), (65, 3190134), (78, 2658445), (130, 1595067), (195, 1063378), (390, 531689)]