202016828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{43651}}^1$

素因数の和:43757

約数の個数: 24

約数和(自身を含む): 385010640

約数和(自身を除く): 182993812

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 43651, 87302, 174604, 567463, 1134926, 2269852, 3884939, 7769878, 15539756, 50504207, 101008414, 202016828]

約数ペア:

[(1, 202016828), (2, 101008414), (4, 50504207), (13, 15539756), (26, 7769878), (52, 3884939), (89, 2269852), (178, 1134926), (356, 567463), (1157, 174604), (2314, 87302), (4628, 43651)]