217411408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2029}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 435223880

約数和(自身を除く): 217812472

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 181, 296, 362, 592, 724, 1448, 2029, 2896, 4058, 6697, 8116, 13394, 16232, 26788, 32464, 53576, 75073, 107152, 150146, 300292, 367249, 600584, 734498, 1201168, 1468996, 2937992, 5875984, 13588213, 27176426, 54352852, 108705704, 217411408]

約数ペア:

[(1, 217411408), (2, 108705704), (4, 54352852), (8, 27176426), (16, 13588213), (37, 5875984), (74, 2937992), (148, 1468996), (181, 1201168), (296, 734498), (362, 600584), (592, 367249), (724, 300292), (1448, 150146), (2029, 107152), (2896, 75073), (4058, 53576), (6697, 32464), (8116, 26788), (13394, 16232)]