218129996

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 453176640

約数和(自身を除く): 235046644

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 353, 406, 706, 761, 812, 1412, 1522, 2471, 3044, 4942, 5327, 9884, 10237, 10654, 20474, 21308, 22069, 40948, 44138, 71659, 88276, 143318, 154483, 268633, 286636, 308966, 537266, 617932, 1074532, 1880431, 3760862, 7521724, 7790357, 15580714, 31161428, 54532499, 109064998, 218129996]

約数ペア:

[(1, 218129996), (2, 109064998), (4, 54532499), (7, 31161428), (14, 15580714), (28, 7790357), (29, 7521724), (58, 3760862), (116, 1880431), (203, 1074532), (353, 617932), (406, 537266), (706, 308966), (761, 286636), (812, 268633), (1412, 154483), (1522, 143318), (2471, 88276), (3044, 71659), (4942, 44138), (5327, 40948), (9884, 22069), (10237, 21308), (10654, 20474)]