211677942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{15319}}^1$

素因数の和:15385

約数の個数: 48

約数和(自身を含む): 502986240

約数和(自身を除く): 291308298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 6909, 13818, 15319, 30638, 45957, 91914, 107233, 214466, 321699, 643398, 719993, 750631, 1439986, 1501262, 2159979, 2251893, 4319958, 4503786, 5039951, 10079902, 15119853, 30239706, 35279657, 70559314, 105838971, 211677942]

約数ペア:

[(1, 211677942), (2, 105838971), (3, 70559314), (6, 35279657), (7, 30239706), (14, 15119853), (21, 10079902), (42, 5039951), (47, 4503786), (49, 4319958), (94, 2251893), (98, 2159979), (141, 1501262), (147, 1439986), (282, 750631), (294, 719993), (329, 643398), (658, 321699), (987, 214466), (1974, 107233), (2303, 91914), (4606, 45957), (6909, 30638), (13818, 15319)]