233198120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3083}}^1$

素因数の和:3186

約数の個数: 64

約数和(自身を含む): 550679040

約数和(自身を除く): 317480920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1891, 2440, 3083, 3782, 6166, 7564, 9455, 12332, 15128, 15415, 18910, 24664, 30830, 37820, 61660, 75640, 95573, 123320, 188063, 191146, 376126, 382292, 477865, 752252, 764584, 940315, 955730, 1504504, 1880630, 1911460, 3761260, 3822920, 5829953, 7522520, 11659906, 23319812, 29149765, 46639624, 58299530, 116599060, 233198120]

約数ペア:

[(1, 233198120), (2, 116599060), (4, 58299530), (5, 46639624), (8, 29149765), (10, 23319812), (20, 11659906), (31, 7522520), (40, 5829953), (61, 3822920), (62, 3761260), (122, 1911460), (124, 1880630), (155, 1504504), (244, 955730), (248, 940315), (305, 764584), (310, 752252), (488, 477865), (610, 382292), (620, 376126), (1220, 191146), (1240, 188063), (1891, 123320), (2440, 95573), (3083, 75640), (3782, 61660), (6166, 37820), (7564, 30830), (9455, 24664), (12332, 18910), (15128, 15415)]