207925250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{63977}}^1$

素因数の和:64007

約数の個数: 32

約数和(自身を含む): 419183856

約数和(自身を除く): 211258606

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 63977, 127954, 319885, 639770, 831701, 1599425, 1663402, 3198850, 4158505, 7997125, 8317010, 15994250, 20792525, 41585050, 103962625, 207925250]

約数ペア:

[(1, 207925250), (2, 103962625), (5, 41585050), (10, 20792525), (13, 15994250), (25, 8317010), (26, 7997125), (50, 4158505), (65, 3198850), (125, 1663402), (130, 1599425), (250, 831701), (325, 639770), (650, 319885), (1625, 127954), (3250, 63977)]