217222576

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2261

約数の個数: 40

約数和(自身を含む): 431760560

約数和(自身を除く): 214537984

約数列:

[1, 2, 4, 8, 16, 67, 97, 134, 194, 268, 388, 536, 776, 1072, 1552, 2089, 4178, 6499, 8356, 12998, 16712, 25996, 33424, 51992, 103984, 139963, 202633, 279926, 405266, 559852, 810532, 1119704, 1621064, 2239408, 3242128, 13576411, 27152822, 54305644, 108611288, 217222576]

約数ペア:

[(1, 217222576), (2, 108611288), (4, 54305644), (8, 27152822), (16, 13576411), (67, 3242128), (97, 2239408), (134, 1621064), (194, 1119704), (268, 810532), (388, 559852), (536, 405266), (776, 279926), (1072, 202633), (1552, 139963), (2089, 103984), (4178, 51992), (6499, 33424), (8356, 25996), (12998, 16712)]