220143424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{181039}}^1$

素因数の和:181070

約数の個数: 28

約数和(自身を含む): 459841600

約数和(自身を除く): 239698176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 181039, 362078, 724156, 1448312, 2896624, 3439741, 5793248, 6879482, 11586496, 13758964, 27517928, 55035856, 110071712, 220143424]

約数ペア:

[(1, 220143424), (2, 110071712), (4, 55035856), (8, 27517928), (16, 13758964), (19, 11586496), (32, 6879482), (38, 5793248), (64, 3439741), (76, 2896624), (152, 1448312), (304, 724156), (608, 362078), (1216, 181039)]