215338422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 493807104

約数和(自身を除く): 278468682

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 251, 442, 502, 647, 663, 753, 1294, 1326, 1506, 1941, 3263, 3882, 4267, 6526, 8411, 8534, 9789, 10999, 12801, 16822, 19578, 21998, 25233, 25602, 32997, 50466, 55471, 65994, 110942, 142987, 162397, 166413, 285974, 324794, 332826, 428961, 487191, 857922, 974382, 2111161, 2760749, 4222322, 5521498, 6333483, 8282247, 12666966, 16564494, 35889737, 71779474, 107669211, 215338422]

約数ペア:

[(1, 215338422), (2, 107669211), (3, 71779474), (6, 35889737), (13, 16564494), (17, 12666966), (26, 8282247), (34, 6333483), (39, 5521498), (51, 4222322), (78, 2760749), (102, 2111161), (221, 974382), (251, 857922), (442, 487191), (502, 428961), (647, 332826), (663, 324794), (753, 285974), (1294, 166413), (1326, 162397), (1506, 142987), (1941, 110942), (3263, 65994), (3882, 55471), (4267, 50466), (6526, 32997), (8411, 25602), (8534, 25233), (9789, 21998), (10999, 19578), (12801, 16822)]