219494512

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4111}}^1$

素因数の和:4237

約数の個数: 40

約数和(自身を含む): 440543232

約数和(自身を除く): 221048720

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 3337, 4111, 6674, 8222, 13348, 16444, 26696, 32888, 53392, 65776, 193217, 291881, 386434, 583762, 772868, 1167524, 1545736, 2335048, 3091472, 4670096, 13718407, 27436814, 54873628, 109747256, 219494512]

約数ペア:

[(1, 219494512), (2, 109747256), (4, 54873628), (8, 27436814), (16, 13718407), (47, 4670096), (71, 3091472), (94, 2335048), (142, 1545736), (188, 1167524), (284, 772868), (376, 583762), (568, 386434), (752, 291881), (1136, 193217), (3337, 65776), (4111, 53392), (6674, 32888), (8222, 26696), (13348, 16444)]