208000384

素因数分解:

$2^7\times {\mathrm{37}}^2\times {\mathrm{1187}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 426236580

約数和(自身を除く): 218236196

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 1187, 1369, 2368, 2374, 2738, 4736, 4748, 5476, 9496, 10952, 18992, 21904, 37984, 43808, 43919, 75968, 87616, 87838, 151936, 175232, 175676, 351352, 702704, 1405408, 1625003, 2810816, 3250006, 5621632, 6500012, 13000024, 26000048, 52000096, 104000192, 208000384]

約数ペア:

[(1, 208000384), (2, 104000192), (4, 52000096), (8, 26000048), (16, 13000024), (32, 6500012), (37, 5621632), (64, 3250006), (74, 2810816), (128, 1625003), (148, 1405408), (296, 702704), (592, 351352), (1184, 175676), (1187, 175232), (1369, 151936), (2368, 87838), (2374, 87616), (2738, 75968), (4736, 43919), (4748, 43808), (5476, 37984), (9496, 21904), (10952, 18992)]