201521528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{28921}}^1$

素因数の和:29007

約数の個数: 32

約数和(自身を含む): 413006160

約数和(自身を除く): 211484632

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 28921, 57842, 115684, 231368, 375973, 751946, 1503892, 1937707, 3007784, 3875414, 7750828, 15501656, 25190191, 50380382, 100760764, 201521528]

約数ペア:

[(1, 201521528), (2, 100760764), (4, 50380382), (8, 25190191), (13, 15501656), (26, 7750828), (52, 3875414), (67, 3007784), (104, 1937707), (134, 1503892), (268, 751946), (536, 375973), (871, 231368), (1742, 115684), (3484, 57842), (6968, 28921)]