213623930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{34963}}^1$

素因数の和:35030

約数の個数: 32

約数和(自身を含む): 422924544

約数和(自身を除く): 209300614

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 34963, 69926, 174815, 349630, 454519, 909038, 1643261, 2272595, 3286522, 4545190, 8216305, 16432610, 21362393, 42724786, 106811965, 213623930]

約数ペア:

[(1, 213623930), (2, 106811965), (5, 42724786), (10, 21362393), (13, 16432610), (26, 8216305), (47, 4545190), (65, 3286522), (94, 2272595), (130, 1643261), (235, 909038), (470, 454519), (611, 349630), (1222, 174815), (3055, 69926), (6110, 34963)]