210813207948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11821}}^1\times {\mathrm{70769}}^1$

素因数の和:82607

約数の個数: 72

約数和(自身を含む): 609076060320

約数和(自身を除く): 398262852372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 11821, 23642, 35463, 47284, 70769, 70926, 82747, 106389, 141538, 141852, 165494, 212307, 212778, 248241, 283076, 330988, 424614, 425556, 495383, 496482, 636921, 744723, 849228, 990766, 992964, 1273842, 1486149, 1489446, 1981532, 2547684, 2972298, 2978892, 4458447, 5944596, 8916894, 17833788, 836560349, 1673120698, 2509681047, 3346241396, 5019362094, 5855922443, 7529043141, 10038724188, 11711844886, 15058086282, 17567767329, 23423689772, 30116172564, 35135534658, 52703301987, 70271069316, 105406603974, 210813207948]

約数ペア:

[(1, 210813207948), (2, 105406603974), (3, 70271069316), (4, 52703301987), (6, 35135534658), (7, 30116172564), (9, 23423689772), (12, 17567767329), (14, 15058086282), (18, 11711844886), (21, 10038724188), (28, 7529043141), (36, 5855922443), (42, 5019362094), (63, 3346241396), (84, 2509681047), (126, 1673120698), (252, 836560349), (11821, 17833788), (23642, 8916894), (35463, 5944596), (47284, 4458447), (70769, 2978892), (70926, 2972298), (82747, 2547684), (106389, 1981532), (141538, 1489446), (141852, 1486149), (165494, 1273842), (212307, 992964), (212778, 990766), (248241, 849228), (283076, 744723), (330988, 636921), (424614, 496482), (425556, 495383)]