221877096

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{26953}}^1$

素因数の和:26983

約数の個数: 64

約数和(自身を含む): 646896000

約数和(自身を除く): 425018904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 26953, 53906, 80859, 107812, 161718, 188671, 215624, 323436, 377342, 566013, 646872, 754684, 1132026, 1320697, 1509368, 2264052, 2641394, 3962091, 4528104, 5282788, 7924182, 9244879, 10565576, 15848364, 18489758, 27734637, 31696728, 36979516, 55469274, 73959032, 110938548, 221877096]

約数ペア:

[(1, 221877096), (2, 110938548), (3, 73959032), (4, 55469274), (6, 36979516), (7, 31696728), (8, 27734637), (12, 18489758), (14, 15848364), (21, 10565576), (24, 9244879), (28, 7924182), (42, 5282788), (49, 4528104), (56, 3962091), (84, 2641394), (98, 2264052), (147, 1509368), (168, 1320697), (196, 1132026), (294, 754684), (343, 646872), (392, 566013), (588, 377342), (686, 323436), (1029, 215624), (1176, 188671), (1372, 161718), (2058, 107812), (2744, 80859), (4116, 53906), (8232, 26953)]