201216213551

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2\times {\mathrm{42283}}^1$

素因数の和:42495

約数の個数: 24

約数和(自身を含む): 219322033920

約数和(自身を除く): 18105820369

約数列:

[1, 19, 47, 73, 893, 1387, 3431, 5329, 42283, 65189, 101251, 250463, 803377, 1987301, 3086659, 4758797, 37758719, 58646521, 145072973, 225326107, 2756386487, 4281196033, 10590327029, 201216213551]

約数ペア:

[(1, 201216213551), (19, 10590327029), (47, 4281196033), (73, 2756386487), (893, 225326107), (1387, 145072973), (3431, 58646521), (5329, 37758719), (42283, 4758797), (65189, 3086659), (101251, 1987301), (250463, 803377)]