221853492

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4253}}^1$

素因数の和:4299

約数の個数: 120

約数和(自身を含む): 691802496

約数和(自身を除く): 469949004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1863, 1932, 2268, 2484, 2898, 3726, 4253, 4347, 5796, 7452, 8506, 8694, 12759, 13041, 17012, 17388, 25518, 26082, 29771, 38277, 51036, 52164, 59542, 76554, 89313, 97819, 114831, 119084, 153108, 178626, 195638, 229662, 267939, 293457, 344493, 357252, 391276, 459324, 535878, 586914, 684733, 688986, 803817, 880371, 1071756, 1173828, 1369466, 1377972, 1607634, 1760742, 2054199, 2411451, 2641113, 2738932, 3215268, 3521484, 4108398, 4822902, 5282226, 6162597, 7923339, 8216796, 9645804, 10564452, 12325194, 15846678, 18487791, 24650388, 31693356, 36975582, 55463373, 73951164, 110926746, 221853492]

約数ペア:

[(1, 221853492), (2, 110926746), (3, 73951164), (4, 55463373), (6, 36975582), (7, 31693356), (9, 24650388), (12, 18487791), (14, 15846678), (18, 12325194), (21, 10564452), (23, 9645804), (27, 8216796), (28, 7923339), (36, 6162597), (42, 5282226), (46, 4822902), (54, 4108398), (63, 3521484), (69, 3215268), (81, 2738932), (84, 2641113), (92, 2411451), (108, 2054199), (126, 1760742), (138, 1607634), (161, 1377972), (162, 1369466), (189, 1173828), (207, 1071756), (252, 880371), (276, 803817), (322, 688986), (324, 684733), (378, 586914), (414, 535878), (483, 459324), (567, 391276), (621, 357252), (644, 344493), (756, 293457), (828, 267939), (966, 229662), (1134, 195638), (1242, 178626), (1449, 153108), (1863, 119084), (1932, 114831), (2268, 97819), (2484, 89313), (2898, 76554), (3726, 59542), (4253, 52164), (4347, 51036), (5796, 38277), (7452, 29771), (8506, 26082), (8694, 25518), (12759, 17388), (13041, 17012)]