196307540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68639}}^1$

素因数の和:68672

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 288016300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 68639, 137278, 274556, 343195, 686390, 755029, 892307, 1372780, 1510058, 1784614, 3020116, 3569228, 3775145, 4461535, 7550290, 8923070, 9815377, 15100580, 17846140, 19630754, 39261508, 49076885, 98153770, 196307540]

約数ペア:

[(1, 196307540), (2, 98153770), (4, 49076885), (5, 39261508), (10, 19630754), (11, 17846140), (13, 15100580), (20, 9815377), (22, 8923070), (26, 7550290), (44, 4461535), (52, 3775145), (55, 3569228), (65, 3020116), (110, 1784614), (130, 1510058), (143, 1372780), (220, 892307), (260, 755029), (286, 686390), (572, 343195), (715, 274556), (1430, 137278), (2860, 68639)]