210053810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 398297304

約数和(自身を除く): 188243494

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 257, 370, 470, 514, 1285, 1739, 2209, 2570, 3478, 4418, 8695, 9509, 11045, 12079, 17390, 19018, 22090, 24158, 47545, 60395, 81733, 95090, 120790, 163466, 408665, 446923, 567713, 817330, 893846, 1135426, 2234615, 2838565, 4469230, 5677130, 21005381, 42010762, 105026905, 210053810]

約数ペア:

[(1, 210053810), (2, 105026905), (5, 42010762), (10, 21005381), (37, 5677130), (47, 4469230), (74, 2838565), (94, 2234615), (185, 1135426), (235, 893846), (257, 817330), (370, 567713), (470, 446923), (514, 408665), (1285, 163466), (1739, 120790), (2209, 95090), (2570, 81733), (3478, 60395), (4418, 47545), (8695, 24158), (9509, 22090), (11045, 19018), (12079, 17390)]