209862

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 463320

約数和(自身を除く): 253458

約数列:

[1, 2, 3, 6, 9, 18, 89, 131, 178, 262, 267, 393, 534, 786, 801, 1179, 1602, 2358, 11659, 23318, 34977, 69954, 104931, 209862]

約数ペア:

[(1, 209862), (2, 104931), (3, 69954), (6, 34977), (9, 23318), (18, 11659), (89, 2358), (131, 1602), (178, 1179), (262, 801), (267, 786), (393, 534)]