206519950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45389}}^1$

素因数の和:45421

約数の個数: 48

約数和(自身を含む): 472782240

約数和(自身を除く): 266262290

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 45389, 90778, 226945, 317723, 453890, 590057, 635446, 1134725, 1180114, 1588615, 2269450, 2950285, 3177230, 4130399, 5900570, 7943075, 8260798, 14751425, 15886150, 20651995, 29502850, 41303990, 103259975, 206519950]

約数ペア:

[(1, 206519950), (2, 103259975), (5, 41303990), (7, 29502850), (10, 20651995), (13, 15886150), (14, 14751425), (25, 8260798), (26, 7943075), (35, 5900570), (50, 4130399), (65, 3177230), (70, 2950285), (91, 2269450), (130, 1588615), (175, 1180114), (182, 1134725), (325, 635446), (350, 590057), (455, 453890), (650, 317723), (910, 226945), (2275, 90778), (4550, 45389)]