208514607

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11119}}^1$

素因数の和:11195

約数の個数: 32

約数和(自身を含む): 341606400

約数和(自身を除く): 133091793

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 11119, 18753, 33357, 77833, 211261, 233499, 522593, 633783, 1478827, 1567779, 3658151, 4436481, 9929267, 10974453, 29787801, 69504869, 208514607]

約数ペア:

[(1, 208514607), (3, 69504869), (7, 29787801), (19, 10974453), (21, 9929267), (47, 4436481), (57, 3658151), (133, 1567779), (141, 1478827), (329, 633783), (399, 522593), (893, 233499), (987, 211261), (2679, 77833), (6251, 33357), (11119, 18753)]