212812488

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{20107}}^1$

素因数の和:20136

約数の個数: 96

約数和(自身を含む): 687693600

約数和(自身を除く): 474881112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 20107, 40214, 60321, 80428, 120642, 140749, 160856, 180963, 241284, 281498, 361926, 422247, 482568, 542889, 562996, 723852, 844494, 985243, 1085778, 1125992, 1266741, 1447704, 1688988, 1970486, 2171556, 2533482, 2955729, 3377976, 3800223, 3940972, 4343112, 5066964, 5911458, 7600446, 7881944, 8867187, 10133928, 11822916, 15200892, 17734374, 23645832, 26601561, 30401784, 35468748, 53203122, 70937496, 106406244, 212812488]

約数ペア:

[(1, 212812488), (2, 106406244), (3, 70937496), (4, 53203122), (6, 35468748), (7, 30401784), (8, 26601561), (9, 23645832), (12, 17734374), (14, 15200892), (18, 11822916), (21, 10133928), (24, 8867187), (27, 7881944), (28, 7600446), (36, 5911458), (42, 5066964), (49, 4343112), (54, 3940972), (56, 3800223), (63, 3377976), (72, 2955729), (84, 2533482), (98, 2171556), (108, 1970486), (126, 1688988), (147, 1447704), (168, 1266741), (189, 1125992), (196, 1085778), (216, 985243), (252, 844494), (294, 723852), (378, 562996), (392, 542889), (441, 482568), (504, 422247), (588, 361926), (756, 281498), (882, 241284), (1176, 180963), (1323, 160856), (1512, 140749), (1764, 120642), (2646, 80428), (3528, 60321), (5292, 40214), (10584, 20107)]