169240049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 217261440

約数和(自身を除く): 48021391

約数列:

[1, 11, 17, 19, 23, 109, 187, 209, 253, 323, 361, 391, 437, 1199, 1853, 2071, 2507, 3553, 3971, 4301, 4807, 6137, 7429, 8303, 20383, 22781, 27577, 35207, 39349, 42619, 47633, 67507, 81719, 91333, 141151, 387277, 432839, 468809, 523963, 668933, 809761, 905027, 1552661, 7358263, 8907371, 9955297, 15385459, 169240049]

約数ペア:

[(1, 169240049), (11, 15385459), (17, 9955297), (19, 8907371), (23, 7358263), (109, 1552661), (187, 905027), (209, 809761), (253, 668933), (323, 523963), (361, 468809), (391, 432839), (437, 387277), (1199, 141151), (1853, 91333), (2071, 81719), (2507, 67507), (3553, 47633), (3971, 42619), (4301, 39349), (4807, 35207), (6137, 27577), (7429, 22781), (8303, 20383)]