217777732

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 403885440

約数和(自身を除く): 186107708

約数列:

[1, 2, 4, 41, 59, 71, 82, 118, 142, 164, 236, 284, 317, 634, 1268, 2419, 2911, 4189, 4838, 5822, 8378, 9676, 11644, 12997, 16756, 18703, 22507, 25994, 37406, 45014, 51988, 74812, 90028, 171749, 343498, 686996, 766823, 922787, 1327913, 1533646, 1845574, 2655826, 3067292, 3691148, 5311652, 54444433, 108888866, 217777732]

約数ペア:

[(1, 217777732), (2, 108888866), (4, 54444433), (41, 5311652), (59, 3691148), (71, 3067292), (82, 2655826), (118, 1845574), (142, 1533646), (164, 1327913), (236, 922787), (284, 766823), (317, 686996), (634, 343498), (1268, 171749), (2419, 90028), (2911, 74812), (4189, 51988), (4838, 45014), (5822, 37406), (8378, 25994), (9676, 22507), (11644, 18703), (12997, 16756)]