202914380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1289}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 452511360

約数和(自身を除く): 249596980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 463, 926, 1289, 1852, 2315, 2578, 4630, 5156, 6445, 7871, 9260, 12890, 15742, 21913, 25780, 31484, 39355, 43826, 78710, 87652, 109565, 157420, 219130, 438260, 596807, 1193614, 2387228, 2984035, 5968070, 10145719, 11936140, 20291438, 40582876, 50728595, 101457190, 202914380]

約数ペア:

[(1, 202914380), (2, 101457190), (4, 50728595), (5, 40582876), (10, 20291438), (17, 11936140), (20, 10145719), (34, 5968070), (68, 2984035), (85, 2387228), (170, 1193614), (340, 596807), (463, 438260), (926, 219130), (1289, 157420), (1852, 109565), (2315, 87652), (2578, 78710), (4630, 43826), (5156, 39355), (6445, 31484), (7871, 25780), (9260, 21913), (12890, 15742)]