218647312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{10837}}^1$

素因数の和:10955

約数の個数: 40

約数和(自身を含む): 460961816

約数和(自身を除く): 242314504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 10837, 20176, 21674, 43348, 86696, 140881, 173392, 281762, 563524, 1051189, 1127048, 2102378, 2254096, 4204756, 8409512, 13665457, 16819024, 27330914, 54661828, 109323656, 218647312]

約数ペア:

[(1, 218647312), (2, 109323656), (4, 54661828), (8, 27330914), (13, 16819024), (16, 13665457), (26, 8409512), (52, 4204756), (97, 2254096), (104, 2102378), (194, 1127048), (208, 1051189), (388, 563524), (776, 281762), (1261, 173392), (1552, 140881), (2522, 86696), (5044, 43348), (10088, 21674), (10837, 20176)]