209436936

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 537321600

約数和(自身を除く): 327884664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 568, 712, 852, 1068, 1381, 1704, 2136, 2762, 4143, 5524, 6319, 8286, 11048, 12638, 16572, 18957, 25276, 33144, 37914, 50552, 75828, 98051, 122909, 151656, 196102, 245818, 294153, 368727, 392204, 491636, 588306, 737454, 784408, 983272, 1176612, 1474908, 2353224, 2949816, 8726539, 17453078, 26179617, 34906156, 52359234, 69812312, 104718468, 209436936]

約数ペア:

[(1, 209436936), (2, 104718468), (3, 69812312), (4, 52359234), (6, 34906156), (8, 26179617), (12, 17453078), (24, 8726539), (71, 2949816), (89, 2353224), (142, 1474908), (178, 1176612), (213, 983272), (267, 784408), (284, 737454), (356, 588306), (426, 491636), (534, 392204), (568, 368727), (712, 294153), (852, 245818), (1068, 196102), (1381, 151656), (1704, 122909), (2136, 98051), (2762, 75828), (4143, 50552), (5524, 37914), (6319, 33144), (8286, 25276), (11048, 18957), (12638, 16572)]