198040474072

素因数分解:

$2^3\times 7^2\times {\mathrm{1009}}^1\times {\mathrm{500699}}^1$

素因数の和:501728

約数の個数: 48

約数和(自身を含む): 432379485000

約数和(自身を除く): 234339010928

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1009, 2018, 4036, 7063, 8072, 14126, 28252, 49441, 56504, 98882, 197764, 395528, 500699, 1001398, 2002796, 3504893, 4005592, 7009786, 14019572, 24534251, 28039144, 49068502, 98137004, 196274008, 505205291, 1010410582, 2020821164, 3536437037, 4041642328, 7072874074, 14145748148, 24755059259, 28291496296, 49510118518, 99020237036, 198040474072]

約数ペア:

[(1, 198040474072), (2, 99020237036), (4, 49510118518), (7, 28291496296), (8, 24755059259), (14, 14145748148), (28, 7072874074), (49, 4041642328), (56, 3536437037), (98, 2020821164), (196, 1010410582), (392, 505205291), (1009, 196274008), (2018, 98137004), (4036, 49068502), (7063, 28039144), (8072, 24534251), (14126, 14019572), (28252, 7009786), (49441, 4005592), (56504, 3504893), (98882, 2002796), (197764, 1001398), (395528, 500699)]