201253998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7243}}^1$

素因数の和:7680

約数の個数: 32

約数和(自身を含む): 440203392

約数和(自身を除く): 238949394

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 421, 842, 1263, 2526, 4631, 7243, 9262, 13893, 14486, 21729, 27786, 43458, 79673, 159346, 239019, 478038, 3049303, 6098606, 9147909, 18295818, 33542333, 67084666, 100626999, 201253998]

約数ペア:

[(1, 201253998), (2, 100626999), (3, 67084666), (6, 33542333), (11, 18295818), (22, 9147909), (33, 6098606), (66, 3049303), (421, 478038), (842, 239019), (1263, 159346), (2526, 79673), (4631, 43458), (7243, 27786), (9262, 21729), (13893, 14486)]