247796892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3203}}^1$

素因数の和:3527

約数の個数: 72

約数和(自身を含む): 718413696

約数和(自身を除く): 470616804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1842, 2149, 2763, 3203, 3684, 4298, 5526, 6406, 6447, 8596, 9609, 11052, 12812, 12894, 19218, 19341, 22421, 25788, 28827, 38436, 38682, 44842, 57654, 67263, 77364, 89684, 115308, 134526, 201789, 269052, 403578, 807156, 983321, 1966642, 2949963, 3933284, 5899926, 6883247, 8849889, 11799852, 13766494, 17699778, 20649741, 27532988, 35399556, 41299482, 61949223, 82598964, 123898446, 247796892]

約数ペア:

[(1, 247796892), (2, 123898446), (3, 82598964), (4, 61949223), (6, 41299482), (7, 35399556), (9, 27532988), (12, 20649741), (14, 17699778), (18, 13766494), (21, 11799852), (28, 8849889), (36, 6883247), (42, 5899926), (63, 3933284), (84, 2949963), (126, 1966642), (252, 983321), (307, 807156), (614, 403578), (921, 269052), (1228, 201789), (1842, 134526), (2149, 115308), (2763, 89684), (3203, 77364), (3684, 67263), (4298, 57654), (5526, 44842), (6406, 38682), (6447, 38436), (8596, 28827), (9609, 25788), (11052, 22421), (12812, 19341), (12894, 19218)]