201319984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{10139}}^1$

素因数の和:10237

約数の個数: 40

約数和(自身を含む): 418700880

約数和(自身を除く): 217380896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 10139, 19856, 20278, 40556, 81112, 162224, 172363, 344726, 689452, 740147, 1378904, 1480294, 2757808, 2960588, 5921176, 11842352, 12582499, 25164998, 50329996, 100659992, 201319984]

約数ペア:

[(1, 201319984), (2, 100659992), (4, 50329996), (8, 25164998), (16, 12582499), (17, 11842352), (34, 5921176), (68, 2960588), (73, 2757808), (136, 1480294), (146, 1378904), (272, 740147), (292, 689452), (584, 344726), (1168, 172363), (1241, 162224), (2482, 81112), (4964, 40556), (9928, 20278), (10139, 19856)]