205509416

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5214

約数の個数: 64

約数和(自身を含む): 474439680

約数和(自身を除く): 268930264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 4991, 5147, 5704, 9982, 10294, 19964, 20588, 36029, 39928, 41176, 72058, 118381, 144116, 159557, 236762, 288232, 319114, 473524, 638228, 828667, 947048, 1116899, 1276456, 1657334, 2233798, 3314668, 3669811, 4467596, 6629336, 7339622, 8935192, 14679244, 25688677, 29358488, 51377354, 102754708, 205509416]

約数ペア:

[(1, 205509416), (2, 102754708), (4, 51377354), (7, 29358488), (8, 25688677), (14, 14679244), (23, 8935192), (28, 7339622), (31, 6629336), (46, 4467596), (56, 3669811), (62, 3314668), (92, 2233798), (124, 1657334), (161, 1276456), (184, 1116899), (217, 947048), (248, 828667), (322, 638228), (434, 473524), (644, 319114), (713, 288232), (868, 236762), (1288, 159557), (1426, 144116), (1736, 118381), (2852, 72058), (4991, 41176), (5147, 39928), (5704, 36029), (9982, 20588), (10294, 19964)]