213605872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3391}}^1$

素因数の和:3557

約数の個数: 40

約数和(自身を含む): 430702592

約数和(自身を除く): 217096720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3391, 3937, 6782, 7874, 13564, 15748, 27128, 31496, 54256, 62992, 105121, 210242, 420484, 430657, 840968, 861314, 1681936, 1722628, 3445256, 6890512, 13350367, 26700734, 53401468, 106802936, 213605872]

約数ペア:

[(1, 213605872), (2, 106802936), (4, 53401468), (8, 26700734), (16, 13350367), (31, 6890512), (62, 3445256), (124, 1722628), (127, 1681936), (248, 861314), (254, 840968), (496, 430657), (508, 420484), (1016, 210242), (2032, 105121), (3391, 62992), (3937, 54256), (6782, 31496), (7874, 27128), (13564, 15748)]