196949590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21859}}^1$

素因数の和:21936

約数の個数: 32

約数和(自身を含む): 382462560

約数和(自身を除く): 185512970

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 21859, 43718, 109295, 218590, 371603, 743206, 1158527, 1858015, 2317054, 3716030, 5792635, 11585270, 19694959, 39389918, 98474795, 196949590]

約数ペア:

[(1, 196949590), (2, 98474795), (5, 39389918), (10, 19694959), (17, 11585270), (34, 5792635), (53, 3716030), (85, 2317054), (106, 1858015), (170, 1158527), (265, 743206), (530, 371603), (901, 218590), (1802, 109295), (4505, 43718), (9010, 21859)]