219329384

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{242621}}^1$

素因数の和:242740

約数の個数: 16

約数和(自身を含む): 414883620

約数和(自身を除く): 195554236

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 242621, 485242, 970484, 1940968, 27416173, 54832346, 109664692, 219329384]

約数ペア:

[(1, 219329384), (2, 109664692), (4, 54832346), (8, 27416173), (113, 1940968), (226, 970484), (452, 485242), (904, 242621)]