201529908

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{22303}}^1$

素因数の和:22564

約数の個数: 36

約数和(自身を含む): 511475328

約数和(自身を除く): 309945420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 9036, 22303, 44606, 66909, 89212, 133818, 200727, 267636, 401454, 802908, 5598053, 11196106, 16794159, 22392212, 33588318, 50382477, 67176636, 100764954, 201529908]

約数ペア:

[(1, 201529908), (2, 100764954), (3, 67176636), (4, 50382477), (6, 33588318), (9, 22392212), (12, 16794159), (18, 11196106), (36, 5598053), (251, 802908), (502, 401454), (753, 267636), (1004, 200727), (1506, 133818), (2259, 89212), (3012, 66909), (4518, 44606), (9036, 22303)]