206566100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8363}}^1$

素因数の和:8409

約数の個数: 72

約数和(自身を含む): 508196640

約数和(自身を除く): 301630540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 8363, 12350, 16726, 24700, 33452, 41815, 83630, 108719, 158897, 167260, 209075, 217438, 317794, 418150, 434876, 543595, 635588, 794485, 836300, 1087190, 1588970, 2065661, 2174380, 2717975, 3177940, 3972425, 4131322, 5435950, 7944850, 8262644, 10328305, 10871900, 15889700, 20656610, 41313220, 51641525, 103283050, 206566100]

約数ペア:

[(1, 206566100), (2, 103283050), (4, 51641525), (5, 41313220), (10, 20656610), (13, 15889700), (19, 10871900), (20, 10328305), (25, 8262644), (26, 7944850), (38, 5435950), (50, 4131322), (52, 3972425), (65, 3177940), (76, 2717975), (95, 2174380), (100, 2065661), (130, 1588970), (190, 1087190), (247, 836300), (260, 794485), (325, 635588), (380, 543595), (475, 434876), (494, 418150), (650, 317794), (950, 217438), (988, 209075), (1235, 167260), (1300, 158897), (1900, 108719), (2470, 83630), (4940, 41815), (6175, 33452), (8363, 24700), (12350, 16726)]