213980988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6151}}^1$

素因数の和:6394

約数の個数: 48

約数和(自身を含む): 540194816

約数和(自身を除く): 326213828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 669, 892, 1338, 2676, 2899, 5798, 6151, 8697, 11596, 12302, 17394, 18453, 24604, 34788, 36906, 73812, 79963, 159926, 239889, 319852, 479778, 959556, 1371673, 2743346, 4115019, 5486692, 8230038, 16460076, 17831749, 35663498, 53495247, 71326996, 106990494, 213980988]

約数ペア:

[(1, 213980988), (2, 106990494), (3, 71326996), (4, 53495247), (6, 35663498), (12, 17831749), (13, 16460076), (26, 8230038), (39, 5486692), (52, 4115019), (78, 2743346), (156, 1371673), (223, 959556), (446, 479778), (669, 319852), (892, 239889), (1338, 159926), (2676, 79963), (2899, 73812), (5798, 36906), (6151, 34788), (8697, 24604), (11596, 18453), (12302, 17394)]