202100402

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{12809}}^1$

素因数の和:12855

約数の個数: 32

約数和(自身を含む): 368928000

約数和(自身を除く): 166827598

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 12809, 15778, 25618, 89663, 179326, 294607, 589214, 627641, 1255282, 2062249, 4124498, 4393487, 8786974, 14435743, 28871486, 101050201, 202100402]

約数ペア:

[(1, 202100402), (2, 101050201), (7, 28871486), (14, 14435743), (23, 8786974), (46, 4393487), (49, 4124498), (98, 2062249), (161, 1255282), (322, 627641), (343, 589214), (686, 294607), (1127, 179326), (2254, 89663), (7889, 25618), (12809, 15778)]