205655238760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{9377}}^1$

素因数の和:10211

約数の個数: 128

約数和(自身を含む): 499119667200

約数和(自身を除く): 293464428440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 769, 920, 1240, 1426, 1538, 2852, 3076, 3565, 3845, 5704, 6152, 7130, 7690, 9377, 14260, 15380, 17687, 18754, 23839, 28520, 30760, 35374, 37508, 46885, 47678, 70748, 75016, 88435, 93770, 95356, 119195, 141496, 176870, 187540, 190712, 215671, 238390, 290687, 353740, 375080, 431342, 476780, 548297, 581374, 707480, 862684, 953560, 1078355, 1096594, 1162748, 1453435, 1725368, 2156710, 2193188, 2325496, 2741485, 2906870, 4313420, 4386376, 5482970, 5813740, 6685801, 7210913, 8626840, 10965940, 11627480, 13371602, 14421826, 21931880, 26743204, 28843652, 33429005, 36054565, 53486408, 57687304, 66858010, 72109130, 133716020, 144218260, 165850999, 223538303, 267432040, 288436520, 331701998, 447076606, 663403996, 829254995, 894153212, 1117691515, 1326807992, 1658509990, 1788306424, 2235383030, 3317019980, 4470766060, 5141380969, 6634039960, 8941532120, 10282761938, 20565523876, 25706904845, 41131047752, 51413809690, 102827619380, 205655238760]

約数ペア:

[(1, 205655238760), (2, 102827619380), (4, 51413809690), (5, 41131047752), (8, 25706904845), (10, 20565523876), (20, 10282761938), (23, 8941532120), (31, 6634039960), (40, 5141380969), (46, 4470766060), (62, 3317019980), (92, 2235383030), (115, 1788306424), (124, 1658509990), (155, 1326807992), (184, 1117691515), (230, 894153212), (248, 829254995), (310, 663403996), (460, 447076606), (620, 331701998), (713, 288436520), (769, 267432040), (920, 223538303), (1240, 165850999), (1426, 144218260), (1538, 133716020), (2852, 72109130), (3076, 66858010), (3565, 57687304), (3845, 53486408), (5704, 36054565), (6152, 33429005), (7130, 28843652), (7690, 26743204), (9377, 21931880), (14260, 14421826), (15380, 13371602), (17687, 11627480), (18754, 10965940), (23839, 8626840), (28520, 7210913), (30760, 6685801), (35374, 5813740), (37508, 5482970), (46885, 4386376), (47678, 4313420), (70748, 2906870), (75016, 2741485), (88435, 2325496), (93770, 2193188), (95356, 2156710), (119195, 1725368), (141496, 1453435), (176870, 1162748), (187540, 1096594), (190712, 1078355), (215671, 953560), (238390, 862684), (290687, 707480), (353740, 581374), (375080, 548297), (431342, 476780)]