221886768

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{75781}}^1$

素因数の和:75853

約数の個数: 40

約数和(自身を含む): 582612016

約数和(自身を除く): 360725248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 75781, 151562, 227343, 303124, 454686, 606248, 909372, 1212496, 1818744, 3637488, 4622641, 9245282, 13867923, 18490564, 27735846, 36981128, 55471692, 73962256, 110943384, 221886768]

約数ペア:

[(1, 221886768), (2, 110943384), (3, 73962256), (4, 55471692), (6, 36981128), (8, 27735846), (12, 18490564), (16, 13867923), (24, 9245282), (48, 4622641), (61, 3637488), (122, 1818744), (183, 1212496), (244, 909372), (366, 606248), (488, 454686), (732, 303124), (976, 227343), (1464, 151562), (2928, 75781)]