221508736

素因数分解:

$2^7\times {\mathrm{887}}^1\times {\mathrm{1951}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 442010880

約数和(自身を除く): 220502144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 887, 1774, 1951, 3548, 3902, 7096, 7804, 14192, 15608, 28384, 31216, 56768, 62432, 113536, 124864, 249728, 1730537, 3461074, 6922148, 13844296, 27688592, 55377184, 110754368, 221508736]

約数ペア:

[(1, 221508736), (2, 110754368), (4, 55377184), (8, 27688592), (16, 13844296), (32, 6922148), (64, 3461074), (128, 1730537), (887, 249728), (1774, 124864), (1951, 113536), (3548, 62432), (3902, 56768), (7096, 31216), (7804, 28384), (14192, 15608)]