221948988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13183}}^1$

素因数の和:13274

約数の個数: 48

約数和(自身を含む): 549298176

約数和(自身を除く): 327349188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 2806, 4209, 5612, 8418, 13183, 16836, 26366, 39549, 52732, 79098, 158196, 303209, 606418, 804163, 909627, 1212836, 1608326, 1819254, 2412489, 3216652, 3638508, 4824978, 9649956, 18495749, 36991498, 55487247, 73982996, 110974494, 221948988]

約数ペア:

[(1, 221948988), (2, 110974494), (3, 73982996), (4, 55487247), (6, 36991498), (12, 18495749), (23, 9649956), (46, 4824978), (61, 3638508), (69, 3216652), (92, 2412489), (122, 1819254), (138, 1608326), (183, 1212836), (244, 909627), (276, 804163), (366, 606418), (732, 303209), (1403, 158196), (2806, 79098), (4209, 52732), (5612, 39549), (8418, 26366), (13183, 16836)]