212330512

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 419437440

約数和(自身を除く): 207106928

約数列:

[1, 2, 4, 8, 16, 79, 158, 173, 316, 346, 632, 692, 971, 1264, 1384, 1942, 2768, 3884, 7768, 13667, 15536, 27334, 54668, 76709, 109336, 153418, 167983, 218672, 306836, 335966, 613672, 671932, 1227344, 1343864, 2687728, 13270657, 26541314, 53082628, 106165256, 212330512]

約数ペア:

[(1, 212330512), (2, 106165256), (4, 53082628), (8, 26541314), (16, 13270657), (79, 2687728), (158, 1343864), (173, 1227344), (316, 671932), (346, 613672), (632, 335966), (692, 306836), (971, 218672), (1264, 167983), (1384, 153418), (1942, 109336), (2768, 76709), (3884, 54668), (7768, 27334), (13667, 15536)]