204047745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 387891840

約数和(自身を除く): 183844095

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 61, 95, 97, 121, 165, 183, 209, 285, 291, 305, 363, 485, 605, 627, 671, 915, 1045, 1067, 1159, 1455, 1815, 1843, 2013, 2299, 3135, 3201, 3355, 3477, 5335, 5529, 5795, 5917, 6897, 7381, 9215, 10065, 11495, 11737, 12749, 16005, 17385, 17751, 20273, 22143, 27645, 29585, 34485, 35211, 36905, 38247, 58685, 60819, 63745, 65087, 88755, 101365, 110715, 112423, 140239, 176055, 191235, 195261, 223003, 304095, 325435, 337269, 420717, 562115, 669009, 701195, 715957, 976305, 1115015, 1236653, 1686345, 2103585, 2147871, 3345045, 3579785, 3709959, 6183265, 10739355, 13603183, 18549795, 40809549, 68015915, 204047745]

約数ペア:

[(1, 204047745), (3, 68015915), (5, 40809549), (11, 18549795), (15, 13603183), (19, 10739355), (33, 6183265), (55, 3709959), (57, 3579785), (61, 3345045), (95, 2147871), (97, 2103585), (121, 1686345), (165, 1236653), (183, 1115015), (209, 976305), (285, 715957), (291, 701195), (305, 669009), (363, 562115), (485, 420717), (605, 337269), (627, 325435), (671, 304095), (915, 223003), (1045, 195261), (1067, 191235), (1159, 176055), (1455, 140239), (1815, 112423), (1843, 110715), (2013, 101365), (2299, 88755), (3135, 65087), (3201, 63745), (3355, 60819), (3477, 58685), (5335, 38247), (5529, 36905), (5795, 35211), (5917, 34485), (6897, 29585), (7381, 27645), (9215, 22143), (10065, 20273), (11495, 17751), (11737, 17385), (12749, 16005)]