201178747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 260702208

約数和(自身を除く): 59523461

約数列:

[1, 7, 11, 31, 77, 217, 271, 311, 341, 1897, 2177, 2387, 2981, 3421, 8401, 9641, 20867, 23947, 58807, 67487, 84281, 92411, 106051, 589967, 646877, 742357, 927091, 2612711, 6489637, 18288977, 28739821, 201178747]

約数ペア:

[(1, 201178747), (7, 28739821), (11, 18288977), (31, 6489637), (77, 2612711), (217, 927091), (271, 742357), (311, 646877), (341, 589967), (1897, 106051), (2177, 92411), (2387, 84281), (2981, 67487), (3421, 58807), (8401, 23947), (9641, 20867)]