205157260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 542868480

約数和(自身を除く): 337711220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 385, 404, 505, 707, 770, 1010, 1111, 1319, 1414, 1540, 2020, 2222, 2638, 2828, 3535, 4444, 5276, 5555, 6595, 7070, 7777, 9233, 11110, 13190, 14140, 14509, 15554, 18466, 22220, 26380, 29018, 31108, 36932, 38885, 46165, 58036, 72545, 77770, 92330, 101563, 133219, 145090, 155540, 184660, 203126, 266438, 290180, 406252, 507815, 532876, 666095, 932533, 1015630, 1332190, 1465409, 1865066, 2031260, 2664380, 2930818, 3730132, 4662665, 5861636, 7327045, 9325330, 10257863, 14654090, 18650660, 20515726, 29308180, 41031452, 51289315, 102578630, 205157260]

約数ペア:

[(1, 205157260), (2, 102578630), (4, 51289315), (5, 41031452), (7, 29308180), (10, 20515726), (11, 18650660), (14, 14654090), (20, 10257863), (22, 9325330), (28, 7327045), (35, 5861636), (44, 4662665), (55, 3730132), (70, 2930818), (77, 2664380), (101, 2031260), (110, 1865066), (140, 1465409), (154, 1332190), (202, 1015630), (220, 932533), (308, 666095), (385, 532876), (404, 507815), (505, 406252), (707, 290180), (770, 266438), (1010, 203126), (1111, 184660), (1319, 155540), (1414, 145090), (1540, 133219), (2020, 101563), (2222, 92330), (2638, 77770), (2828, 72545), (3535, 58036), (4444, 46165), (5276, 38885), (5555, 36932), (6595, 31108), (7070, 29018), (7777, 26380), (9233, 22220), (11110, 18466), (13190, 15554), (14140, 14509)]