210897460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{224359}}^1$

素因数の和:224415

約数の個数: 24

約数和(自身を含む): 452309760

約数和(自身を除く): 241412300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 224359, 448718, 897436, 1121795, 2243590, 4487180, 10544873, 21089746, 42179492, 52724365, 105448730, 210897460]

約数ペア:

[(1, 210897460), (2, 105448730), (4, 52724365), (5, 42179492), (10, 21089746), (20, 10544873), (47, 4487180), (94, 2243590), (188, 1121795), (235, 897436), (470, 448718), (940, 224359)]