201504980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{4561}}^1$

素因数の和:4664

約数の個数: 36

約数和(自身を含む): 432450228

約数和(自身を除く): 230945248

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2209, 4418, 4561, 8836, 9122, 11045, 18244, 22090, 22805, 44180, 45610, 91220, 214367, 428734, 857468, 1071835, 2143670, 4287340, 10075249, 20150498, 40300996, 50376245, 100752490, 201504980]

約数ペア:

[(1, 201504980), (2, 100752490), (4, 50376245), (5, 40300996), (10, 20150498), (20, 10075249), (47, 4287340), (94, 2143670), (188, 1071835), (235, 857468), (470, 428734), (940, 214367), (2209, 91220), (4418, 45610), (4561, 44180), (8836, 22805), (9122, 22090), (11045, 18244)]