225591314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 381798144

約数和(自身を除く): 156206830

約数列:

[1, 2, 13, 23, 26, 46, 299, 311, 598, 622, 1213, 2426, 4043, 7153, 8086, 14306, 15769, 27899, 31538, 55798, 92989, 185978, 362687, 377243, 725374, 754486, 4904159, 8676589, 9808318, 17353178, 112795657, 225591314]

約数ペア:

[(1, 225591314), (2, 112795657), (13, 17353178), (23, 9808318), (26, 8676589), (46, 4904159), (299, 754486), (311, 725374), (598, 377243), (622, 362687), (1213, 185978), (2426, 92989), (4043, 55798), (7153, 31538), (8086, 27899), (14306, 15769)]