221730352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1093}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 444951680

約数和(自身を除く): 223221328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 409, 496, 818, 1093, 1636, 2186, 3272, 4372, 6544, 8744, 12679, 17488, 25358, 33883, 50716, 67766, 101432, 135532, 202864, 271064, 447037, 542128, 894074, 1788148, 3576296, 7152592, 13858147, 27716294, 55432588, 110865176, 221730352]

約数ペア:

[(1, 221730352), (2, 110865176), (4, 55432588), (8, 27716294), (16, 13858147), (31, 7152592), (62, 3576296), (124, 1788148), (248, 894074), (409, 542128), (496, 447037), (818, 271064), (1093, 202864), (1636, 135532), (2186, 101432), (3272, 67766), (4372, 50716), (6544, 33883), (8744, 25358), (12679, 17488)]