208049816

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4159}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 433929600

約数和(自身を除く): 225879784

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1352, 1924, 3848, 4159, 6253, 8318, 12506, 16636, 25012, 33272, 50024, 54067, 108134, 153883, 216268, 307766, 432536, 615532, 702871, 1231064, 1405742, 2000479, 2811484, 4000958, 5622968, 8001916, 16003832, 26006227, 52012454, 104024908, 208049816]

約数ペア:

[(1, 208049816), (2, 104024908), (4, 52012454), (8, 26006227), (13, 16003832), (26, 8001916), (37, 5622968), (52, 4000958), (74, 2811484), (104, 2000479), (148, 1405742), (169, 1231064), (296, 702871), (338, 615532), (481, 432536), (676, 307766), (962, 216268), (1352, 153883), (1924, 108134), (3848, 54067), (4159, 50024), (6253, 33272), (8318, 25012), (12506, 16636)]