2201991308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 4239678240

約数和(自身を除く): 2037686932

約数列:

[1, 2, 4, 11, 22, 44, 281, 313, 562, 569, 626, 1124, 1138, 1252, 2276, 3091, 3443, 6182, 6259, 6886, 12364, 12518, 13772, 25036, 87953, 159889, 175906, 178097, 319778, 351812, 356194, 639556, 712388, 967483, 1758779, 1934966, 1959067, 3517558, 3869932, 3918134, 7035116, 7836268, 50045257, 100090514, 200181028, 550497827, 1100995654, 2201991308]

約数ペア:

[(1, 2201991308), (2, 1100995654), (4, 550497827), (11, 200181028), (22, 100090514), (44, 50045257), (281, 7836268), (313, 7035116), (562, 3918134), (569, 3869932), (626, 3517558), (1124, 1959067), (1138, 1934966), (1252, 1758779), (2276, 967483), (3091, 712388), (3443, 639556), (6182, 356194), (6259, 351812), (6886, 319778), (12364, 178097), (12518, 175906), (13772, 159889), (25036, 87953)]