220925432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{303469}}^1$

素因数の和:303495

約数の個数: 32

約数和(自身を含む): 509829600

約数和(自身を除く): 288904168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 303469, 606938, 1213876, 2124283, 2427752, 3945097, 4248566, 7890194, 8497132, 15780388, 16994264, 27615679, 31560776, 55231358, 110462716, 220925432]

約数ペア:

[(1, 220925432), (2, 110462716), (4, 55231358), (7, 31560776), (8, 27615679), (13, 16994264), (14, 15780388), (26, 8497132), (28, 7890194), (52, 4248566), (56, 3945097), (91, 2427752), (104, 2124283), (182, 1213876), (364, 606938), (728, 303469)]