215538478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{6449}}^1$

素因数の和:7451

約数の個数: 16

約数和(自身を含む): 342727200

約数和(自身を除く): 127188722

約数列:

[1, 2, 17, 34, 983, 1966, 6449, 12898, 16711, 33422, 109633, 219266, 6339367, 12678734, 107769239, 215538478]

約数ペア:

[(1, 215538478), (2, 107769239), (17, 12678734), (34, 6339367), (983, 219266), (1966, 109633), (6449, 33422), (12898, 16711)]