221475184

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 522341568

約数和(自身を除く): 300866384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 293, 397, 476, 586, 794, 952, 1172, 1588, 1904, 2051, 2344, 2779, 3176, 4102, 4688, 4981, 5558, 6352, 6749, 8204, 9962, 11116, 13498, 16408, 19924, 22232, 26996, 32816, 34867, 39848, 44464, 47243, 53992, 69734, 79696, 94486, 107984, 116321, 139468, 188972, 232642, 278936, 377944, 465284, 557872, 755888, 814247, 930568, 1628494, 1861136, 1977457, 3256988, 3954914, 6513976, 7909828, 13027952, 13842199, 15819656, 27684398, 31639312, 55368796, 110737592, 221475184]

約数ペア:

[(1, 221475184), (2, 110737592), (4, 55368796), (7, 31639312), (8, 27684398), (14, 15819656), (16, 13842199), (17, 13027952), (28, 7909828), (34, 6513976), (56, 3954914), (68, 3256988), (112, 1977457), (119, 1861136), (136, 1628494), (238, 930568), (272, 814247), (293, 755888), (397, 557872), (476, 465284), (586, 377944), (794, 278936), (952, 232642), (1172, 188972), (1588, 139468), (1904, 116321), (2051, 107984), (2344, 94486), (2779, 79696), (3176, 69734), (4102, 53992), (4688, 47243), (4981, 44464), (5558, 39848), (6352, 34867), (6749, 32816), (8204, 26996), (9962, 22232), (11116, 19924), (13498, 16408)]