207590390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 453427200

約数和(自身を除く): 245836810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 127, 133, 190, 254, 266, 635, 665, 889, 1229, 1270, 1330, 1778, 2413, 2458, 4445, 4826, 6145, 8603, 8890, 12065, 12290, 16891, 17206, 23351, 24130, 33782, 43015, 46702, 84455, 86030, 116755, 156083, 163457, 168910, 233510, 312166, 326914, 780415, 817285, 1092581, 1560830, 1634570, 2185162, 2965577, 5462905, 5931154, 10925810, 14827885, 20759039, 29655770, 41518078, 103795195, 207590390]

約数ペア:

[(1, 207590390), (2, 103795195), (5, 41518078), (7, 29655770), (10, 20759039), (14, 14827885), (19, 10925810), (35, 5931154), (38, 5462905), (70, 2965577), (95, 2185162), (127, 1634570), (133, 1560830), (190, 1092581), (254, 817285), (266, 780415), (635, 326914), (665, 312166), (889, 233510), (1229, 168910), (1270, 163457), (1330, 156083), (1778, 116755), (2413, 86030), (2458, 84455), (4445, 46702), (4826, 43015), (6145, 33782), (8603, 24130), (8890, 23351), (12065, 17206), (12290, 16891)]