207856144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{971}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 427392288

約数和(自身を除く): 219536144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 787, 971, 1574, 1942, 3148, 3884, 6296, 7768, 12592, 13379, 15536, 16507, 26758, 33014, 53516, 66028, 107032, 132056, 214064, 264112, 764177, 1528354, 3056708, 6113416, 12226832, 12991009, 25982018, 51964036, 103928072, 207856144]

約数ペア:

[(1, 207856144), (2, 103928072), (4, 51964036), (8, 25982018), (16, 12991009), (17, 12226832), (34, 6113416), (68, 3056708), (136, 1528354), (272, 764177), (787, 264112), (971, 214064), (1574, 132056), (1942, 107032), (3148, 66028), (3884, 53516), (6296, 33014), (7768, 26758), (12592, 16507), (13379, 15536)]