217967388

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{1319}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 521579520

約数和(自身を除く): 303612132

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 293, 564, 586, 879, 1172, 1319, 1758, 2638, 3516, 3957, 5276, 7914, 13771, 15828, 27542, 41313, 55084, 61993, 82626, 123986, 165252, 185979, 247972, 371958, 386467, 743916, 772934, 1159401, 1545868, 2318802, 4637604, 18163949, 36327898, 54491847, 72655796, 108983694, 217967388]

約数ペア:

[(1, 217967388), (2, 108983694), (3, 72655796), (4, 54491847), (6, 36327898), (12, 18163949), (47, 4637604), (94, 2318802), (141, 1545868), (188, 1159401), (282, 772934), (293, 743916), (564, 386467), (586, 371958), (879, 247972), (1172, 185979), (1319, 165252), (1758, 123986), (2638, 82626), (3516, 61993), (3957, 55084), (5276, 41313), (7914, 27542), (13771, 15828)]