190726732

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 389587968

約数和(自身を除く): 198861236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 197, 284, 394, 487, 497, 788, 974, 994, 1379, 1948, 1988, 2758, 3409, 5516, 6818, 13636, 13987, 27974, 34577, 55948, 69154, 95939, 97909, 138308, 191878, 195818, 242039, 383756, 391636, 484078, 671573, 968156, 1343146, 2686292, 6811669, 13623338, 27246676, 47681683, 95363366, 190726732]

約数ペア:

[(1, 190726732), (2, 95363366), (4, 47681683), (7, 27246676), (14, 13623338), (28, 6811669), (71, 2686292), (142, 1343146), (197, 968156), (284, 671573), (394, 484078), (487, 391636), (497, 383756), (788, 242039), (974, 195818), (994, 191878), (1379, 138308), (1948, 97909), (1988, 95939), (2758, 69154), (3409, 55948), (5516, 34577), (6818, 27974), (13636, 13987)]