246674590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 483729408

約数和(自身を除く): 237054818

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 107, 142, 170, 191, 214, 355, 382, 535, 710, 955, 1070, 1207, 1819, 1910, 2414, 3247, 3638, 6035, 6494, 7597, 9095, 12070, 13561, 15194, 16235, 18190, 20437, 27122, 32470, 37985, 40874, 67805, 75970, 102185, 129149, 135610, 204370, 230537, 258298, 347429, 461074, 645745, 694858, 1152685, 1291490, 1451027, 1737145, 2305370, 2902054, 3474290, 7255135, 14510270, 24667459, 49334918, 123337295, 246674590]

約数ペア:

[(1, 246674590), (2, 123337295), (5, 49334918), (10, 24667459), (17, 14510270), (34, 7255135), (71, 3474290), (85, 2902054), (107, 2305370), (142, 1737145), (170, 1451027), (191, 1291490), (214, 1152685), (355, 694858), (382, 645745), (535, 461074), (710, 347429), (955, 258298), (1070, 230537), (1207, 204370), (1819, 135610), (1910, 129149), (2414, 102185), (3247, 75970), (3638, 67805), (6035, 40874), (6494, 37985), (7597, 32470), (9095, 27122), (12070, 20437), (13561, 18190), (15194, 16235)]