200235987

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4943}}^1$

素因数の和:5599

約数の個数: 24

約数和(自身を含む): 331129344

約数和(自身を除く): 130893357

約数列:

[1, 3, 7, 9, 21, 63, 643, 1929, 4501, 4943, 5787, 13503, 14829, 34601, 40509, 44487, 103803, 311409, 3178349, 9535047, 22248443, 28605141, 66745329, 200235987]

約数ペア:

[(1, 200235987), (3, 66745329), (7, 28605141), (9, 22248443), (21, 9535047), (63, 3178349), (643, 311409), (1929, 103803), (4501, 44487), (4943, 40509), (5787, 34601), (13503, 14829)]