213440682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 527192064

約数和(自身を除く): 313751382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 431, 546, 862, 907, 1293, 1814, 2586, 2721, 3017, 5442, 5603, 6034, 6349, 9051, 11206, 11791, 12698, 16809, 18102, 19047, 23582, 33618, 35373, 38094, 39221, 70746, 78442, 82537, 117663, 165074, 235326, 247611, 390917, 495222, 781834, 1172751, 2345502, 2736419, 5081921, 5472838, 8209257, 10163842, 15245763, 16418514, 30491526, 35573447, 71146894, 106720341, 213440682]

約数ペア:

[(1, 213440682), (2, 106720341), (3, 71146894), (6, 35573447), (7, 30491526), (13, 16418514), (14, 15245763), (21, 10163842), (26, 8209257), (39, 5472838), (42, 5081921), (78, 2736419), (91, 2345502), (182, 1172751), (273, 781834), (431, 495222), (546, 390917), (862, 247611), (907, 235326), (1293, 165074), (1814, 117663), (2586, 82537), (2721, 78442), (3017, 70746), (5442, 39221), (5603, 38094), (6034, 35373), (6349, 33618), (9051, 23582), (11206, 19047), (11791, 18102), (12698, 16809)]