201643816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{13721}}^1$

素因数の和:13905

約数の個数: 32

約数和(自身を含む): 414953280

約数和(自身を除く): 213309464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1336, 1837, 3674, 7348, 13721, 14696, 27442, 54884, 109768, 150931, 301862, 603724, 1207448, 2291407, 4582814, 9165628, 18331256, 25205477, 50410954, 100821908, 201643816]

約数ペア:

[(1, 201643816), (2, 100821908), (4, 50410954), (8, 25205477), (11, 18331256), (22, 9165628), (44, 4582814), (88, 2291407), (167, 1207448), (334, 603724), (668, 301862), (1336, 150931), (1837, 109768), (3674, 54884), (7348, 27442), (13721, 14696)]