219908676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 572382720

約数和(自身を除く): 352474044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 89, 94, 141, 156, 178, 188, 267, 282, 337, 356, 534, 564, 611, 674, 1011, 1068, 1157, 1222, 1348, 1833, 2022, 2314, 2444, 3471, 3666, 4044, 4183, 4381, 4628, 6942, 7332, 8366, 8762, 12549, 13143, 13884, 15839, 16732, 17524, 25098, 26286, 29993, 31678, 47517, 50196, 52572, 54379, 59986, 63356, 89979, 95034, 108758, 119972, 163137, 179958, 190068, 205907, 217516, 326274, 359916, 389909, 411814, 617721, 652548, 779818, 823628, 1169727, 1235442, 1409671, 1559636, 2339454, 2470884, 2819342, 4229013, 4678908, 5638684, 8458026, 16916052, 18325723, 36651446, 54977169, 73302892, 109954338, 219908676]

約数ペア:

[(1, 219908676), (2, 109954338), (3, 73302892), (4, 54977169), (6, 36651446), (12, 18325723), (13, 16916052), (26, 8458026), (39, 5638684), (47, 4678908), (52, 4229013), (78, 2819342), (89, 2470884), (94, 2339454), (141, 1559636), (156, 1409671), (178, 1235442), (188, 1169727), (267, 823628), (282, 779818), (337, 652548), (356, 617721), (534, 411814), (564, 389909), (611, 359916), (674, 326274), (1011, 217516), (1068, 205907), (1157, 190068), (1222, 179958), (1348, 163137), (1833, 119972), (2022, 108758), (2314, 95034), (2444, 89979), (3471, 63356), (3666, 59986), (4044, 54379), (4183, 52572), (4381, 50196), (4628, 47517), (6942, 31678), (7332, 29993), (8366, 26286), (8762, 25098), (12549, 17524), (13143, 16732), (13884, 15839)]