205256130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3169}}^1$

素因数の和:3323

約数の個数: 64

約数和(自身を含む): 525864960

約数和(自身を除く): 320608830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 170, 254, 255, 381, 510, 635, 762, 1270, 1905, 2159, 3169, 3810, 4318, 6338, 6477, 9507, 10795, 12954, 15845, 19014, 21590, 31690, 32385, 47535, 53873, 64770, 95070, 107746, 161619, 269365, 323238, 402463, 538730, 804926, 808095, 1207389, 1616190, 2012315, 2414778, 4024630, 6036945, 6841871, 12073890, 13683742, 20525613, 34209355, 41051226, 68418710, 102628065, 205256130]

約数ペア:

[(1, 205256130), (2, 102628065), (3, 68418710), (5, 41051226), (6, 34209355), (10, 20525613), (15, 13683742), (17, 12073890), (30, 6841871), (34, 6036945), (51, 4024630), (85, 2414778), (102, 2012315), (127, 1616190), (170, 1207389), (254, 808095), (255, 804926), (381, 538730), (510, 402463), (635, 323238), (762, 269365), (1270, 161619), (1905, 107746), (2159, 95070), (3169, 64770), (3810, 53873), (4318, 47535), (6338, 32385), (6477, 31690), (9507, 21590), (10795, 19014), (12954, 15845)]