207928448

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17851}}^1$

素因数の和:17885

約数の個数: 64

約数和(自身を含む): 509853120

約数和(自身を除く): 301924672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 17851, 35702, 71404, 124957, 142808, 232063, 249914, 285616, 464126, 499828, 571232, 928252, 999656, 1142464, 1624441, 1856504, 1999312, 2284928, 3248882, 3713008, 3998624, 6497764, 7426016, 7997248, 12995528, 14852032, 15994496, 25991056, 29704064, 51982112, 103964224, 207928448]

約数ペア:

[(1, 207928448), (2, 103964224), (4, 51982112), (7, 29704064), (8, 25991056), (13, 15994496), (14, 14852032), (16, 12995528), (26, 7997248), (28, 7426016), (32, 6497764), (52, 3998624), (56, 3713008), (64, 3248882), (91, 2284928), (104, 1999312), (112, 1856504), (128, 1624441), (182, 1142464), (208, 999656), (224, 928252), (364, 571232), (416, 499828), (448, 464126), (728, 285616), (832, 249914), (896, 232063), (1456, 142808), (1664, 124957), (2912, 71404), (5824, 35702), (11648, 17851)]