214919908

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 441745920

約数和(自身を除く): 226826012

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 197, 329, 394, 658, 788, 829, 1316, 1379, 1658, 2758, 3316, 5516, 5803, 9259, 11606, 18518, 23212, 37036, 38963, 64813, 77926, 129626, 155852, 163313, 259252, 272741, 326626, 545482, 653252, 1090964, 1143191, 2286382, 4572764, 7675711, 15351422, 30702844, 53729977, 107459954, 214919908]

約数ペア:

[(1, 214919908), (2, 107459954), (4, 53729977), (7, 30702844), (14, 15351422), (28, 7675711), (47, 4572764), (94, 2286382), (188, 1143191), (197, 1090964), (329, 653252), (394, 545482), (658, 326626), (788, 272741), (829, 259252), (1316, 163313), (1379, 155852), (1658, 129626), (2758, 77926), (3316, 64813), (5516, 38963), (5803, 37036), (9259, 23212), (11606, 18518)]