195226720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2072

約数の個数: 96

約数和(自身を含む): 507523968

約数和(自身を除く): 312297248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 611, 752, 940, 1040, 1222, 1504, 1880, 1997, 2080, 2444, 3055, 3760, 3994, 4888, 6110, 7520, 7988, 9776, 9985, 12220, 15976, 19552, 19970, 24440, 25961, 31952, 39940, 48880, 51922, 63904, 79880, 93859, 97760, 103844, 129805, 159760, 187718, 207688, 259610, 319520, 375436, 415376, 469295, 519220, 750872, 830752, 938590, 1038440, 1220167, 1501744, 1877180, 2076880, 2440334, 3003488, 3754360, 4153760, 4880668, 6100835, 7508720, 9761336, 12201670, 15017440, 19522672, 24403340, 39045344, 48806680, 97613360, 195226720]

約数ペア:

[(1, 195226720), (2, 97613360), (4, 48806680), (5, 39045344), (8, 24403340), (10, 19522672), (13, 15017440), (16, 12201670), (20, 9761336), (26, 7508720), (32, 6100835), (40, 4880668), (47, 4153760), (52, 3754360), (65, 3003488), (80, 2440334), (94, 2076880), (104, 1877180), (130, 1501744), (160, 1220167), (188, 1038440), (208, 938590), (235, 830752), (260, 750872), (376, 519220), (416, 469295), (470, 415376), (520, 375436), (611, 319520), (752, 259610), (940, 207688), (1040, 187718), (1222, 159760), (1504, 129805), (1880, 103844), (1997, 97760), (2080, 93859), (2444, 79880), (3055, 63904), (3760, 51922), (3994, 48880), (4888, 39940), (6110, 31952), (7520, 25961), (7988, 24440), (9776, 19970), (9985, 19552), (12220, 15976)]