202579664

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20323}}^1$

素因数の和:20427

約数の個数: 40

約数和(自身を含む): 453631680

約数和(自身を除く): 251052016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 20323, 40646, 81292, 142261, 162584, 284522, 325168, 569044, 1138088, 1808747, 2276176, 3617494, 7234988, 12661229, 14469976, 25322458, 28939952, 50644916, 101289832, 202579664]

約数ペア:

[(1, 202579664), (2, 101289832), (4, 50644916), (7, 28939952), (8, 25322458), (14, 14469976), (16, 12661229), (28, 7234988), (56, 3617494), (89, 2276176), (112, 1808747), (178, 1138088), (356, 569044), (623, 325168), (712, 284522), (1246, 162584), (1424, 142261), (2492, 81292), (4984, 40646), (9968, 20323)]