228513208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 536083200

約数和(自身を除く): 307569992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 409, 616, 818, 907, 1636, 1814, 2863, 3272, 3628, 4499, 5726, 6349, 7256, 8998, 9977, 11452, 12698, 17996, 19954, 22904, 25396, 31493, 35992, 39908, 50792, 62986, 69839, 79816, 125972, 139678, 251944, 279356, 370963, 558712, 741926, 1483852, 2596741, 2967704, 4080593, 5193482, 8161186, 10386964, 16322372, 20773928, 28564151, 32644744, 57128302, 114256604, 228513208]

約数ペア:

[(1, 228513208), (2, 114256604), (4, 57128302), (7, 32644744), (8, 28564151), (11, 20773928), (14, 16322372), (22, 10386964), (28, 8161186), (44, 5193482), (56, 4080593), (77, 2967704), (88, 2596741), (154, 1483852), (308, 741926), (409, 558712), (616, 370963), (818, 279356), (907, 251944), (1636, 139678), (1814, 125972), (2863, 79816), (3272, 69839), (3628, 62986), (4499, 50792), (5726, 39908), (6349, 35992), (7256, 31493), (8998, 25396), (9977, 22904), (11452, 19954), (12698, 17996)]