220376364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 588000000

約数和(自身を除く): 367623636

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 149, 156, 228, 247, 298, 447, 494, 499, 596, 741, 894, 988, 998, 1482, 1497, 1788, 1937, 1996, 2831, 2964, 2994, 3874, 5662, 5811, 5988, 6487, 7748, 8493, 9481, 11324, 11622, 12974, 16986, 18962, 19461, 23244, 25948, 28443, 33972, 36803, 37924, 38922, 56886, 73606, 74351, 77844, 110409, 113772, 123253, 147212, 148702, 220818, 223053, 246506, 297404, 369759, 441636, 446106, 493012, 739518, 892212, 966563, 1412669, 1479036, 1933126, 2825338, 2899689, 3866252, 4238007, 5650676, 5799378, 8476014, 11598756, 16952028, 18364697, 36729394, 55094091, 73458788, 110188182, 220376364]

約数ペア:

[(1, 220376364), (2, 110188182), (3, 73458788), (4, 55094091), (6, 36729394), (12, 18364697), (13, 16952028), (19, 11598756), (26, 8476014), (38, 5799378), (39, 5650676), (52, 4238007), (57, 3866252), (76, 2899689), (78, 2825338), (114, 1933126), (149, 1479036), (156, 1412669), (228, 966563), (247, 892212), (298, 739518), (447, 493012), (494, 446106), (499, 441636), (596, 369759), (741, 297404), (894, 246506), (988, 223053), (998, 220818), (1482, 148702), (1497, 147212), (1788, 123253), (1937, 113772), (1996, 110409), (2831, 77844), (2964, 74351), (2994, 73606), (3874, 56886), (5662, 38922), (5811, 37924), (5988, 36803), (6487, 33972), (7748, 28443), (8493, 25948), (9481, 23244), (11324, 19461), (11622, 18962), (12974, 16986)]