215621296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{29881}}^1$

素因数の和:29941

約数の個数: 40

約数和(自身を含む): 466876368

約数和(自身を除く): 251255072

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 29881, 59762, 119524, 239048, 328691, 478096, 657382, 1225121, 1314764, 2450242, 2629528, 4900484, 5259056, 9800968, 13476331, 19601936, 26952662, 53905324, 107810648, 215621296]

約数ペア:

[(1, 215621296), (2, 107810648), (4, 53905324), (8, 26952662), (11, 19601936), (16, 13476331), (22, 9800968), (41, 5259056), (44, 4900484), (82, 2629528), (88, 2450242), (164, 1314764), (176, 1225121), (328, 657382), (451, 478096), (656, 328691), (902, 239048), (1804, 119524), (3608, 59762), (7216, 29881)]