207521130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 516907008

約数和(自身を除く): 309385878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 227, 310, 454, 465, 681, 930, 983, 1135, 1362, 1966, 2270, 2949, 3405, 4915, 5898, 6810, 7037, 9830, 14074, 14745, 21111, 29490, 30473, 35185, 42222, 60946, 70370, 91419, 105555, 152365, 182838, 211110, 223141, 304730, 446282, 457095, 669423, 914190, 1115705, 1338846, 2231410, 3347115, 6694230, 6917371, 13834742, 20752113, 34586855, 41504226, 69173710, 103760565, 207521130]

約数ペア:

[(1, 207521130), (2, 103760565), (3, 69173710), (5, 41504226), (6, 34586855), (10, 20752113), (15, 13834742), (30, 6917371), (31, 6694230), (62, 3347115), (93, 2231410), (155, 1338846), (186, 1115705), (227, 914190), (310, 669423), (454, 457095), (465, 446282), (681, 304730), (930, 223141), (983, 211110), (1135, 182838), (1362, 152365), (1966, 105555), (2270, 91419), (2949, 70370), (3405, 60946), (4915, 42222), (5898, 35185), (6810, 30473), (7037, 29490), (9830, 21111), (14074, 14745)]