200438920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41413}}^1$

素因数の和:41446

約数の個数: 48

約数和(自身を含む): 495725580

約数和(自身を除く): 295286660

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 41413, 82826, 165652, 207065, 331304, 414130, 455543, 828260, 911086, 1656520, 1822172, 2277715, 3644344, 4555430, 5010973, 9110860, 10021946, 18221720, 20043892, 25054865, 40087784, 50109730, 100219460, 200438920]

約数ペア:

[(1, 200438920), (2, 100219460), (4, 50109730), (5, 40087784), (8, 25054865), (10, 20043892), (11, 18221720), (20, 10021946), (22, 9110860), (40, 5010973), (44, 4555430), (55, 3644344), (88, 2277715), (110, 1822172), (121, 1656520), (220, 911086), (242, 828260), (440, 455543), (484, 414130), (605, 331304), (968, 207065), (1210, 165652), (2420, 82826), (4840, 41413)]