201398659

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 259854336

約数和(自身を除く): 58455677

約数列:

[1, 7, 11, 37, 77, 223, 259, 317, 407, 1561, 2219, 2453, 2849, 3487, 8251, 11729, 17171, 24409, 57757, 70691, 82103, 90761, 129019, 494837, 635327, 777601, 903133, 2615567, 5443207, 18308969, 28771237, 201398659]

約数ペア:

[(1, 201398659), (7, 28771237), (11, 18308969), (37, 5443207), (77, 2615567), (223, 903133), (259, 777601), (317, 635327), (407, 494837), (1561, 129019), (2219, 90761), (2453, 82103), (2849, 70691), (3487, 57757), (8251, 24409), (11729, 17171)]