209218810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1283}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 393828480

約数和(自身を除く): 184609670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 709, 1283, 1418, 2566, 3545, 6415, 7090, 12830, 16307, 29509, 32614, 59018, 81535, 147545, 163070, 295090, 909647, 1819294, 4548235, 9096470, 20921881, 41843762, 104609405, 209218810]

約数ペア:

[(1, 209218810), (2, 104609405), (5, 41843762), (10, 20921881), (23, 9096470), (46, 4548235), (115, 1819294), (230, 909647), (709, 295090), (1283, 163070), (1418, 147545), (2566, 81535), (3545, 59018), (6415, 32614), (7090, 29509), (12830, 16307)]