201018790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 424258560

約数和(自身を除く): 223239770

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 179, 263, 305, 358, 427, 526, 610, 854, 895, 1253, 1315, 1790, 1841, 2135, 2506, 2630, 3682, 4270, 6265, 9205, 10919, 12530, 16043, 18410, 21838, 32086, 47077, 54595, 76433, 80215, 94154, 109190, 112301, 152866, 160430, 224602, 235385, 329539, 382165, 470770, 561505, 659078, 764330, 1123010, 1647695, 2871697, 3295390, 5743394, 14358485, 20101879, 28716970, 40203758, 100509395, 201018790]

約数ペア:

[(1, 201018790), (2, 100509395), (5, 40203758), (7, 28716970), (10, 20101879), (14, 14358485), (35, 5743394), (61, 3295390), (70, 2871697), (122, 1647695), (179, 1123010), (263, 764330), (305, 659078), (358, 561505), (427, 470770), (526, 382165), (610, 329539), (854, 235385), (895, 224602), (1253, 160430), (1315, 152866), (1790, 112301), (1841, 109190), (2135, 94154), (2506, 80215), (2630, 76433), (3682, 54595), (4270, 47077), (6265, 32086), (9205, 21838), (10919, 18410), (12530, 16043)]