221165384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{2161}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 452982240

約数和(自身を除く): 231816856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1163, 2161, 2326, 4322, 4652, 8644, 9304, 12793, 17288, 23771, 25586, 47542, 51172, 95084, 102344, 190168, 2513243, 5026486, 10052972, 20105944, 27645673, 55291346, 110582692, 221165384]

約数ペア:

[(1, 221165384), (2, 110582692), (4, 55291346), (8, 27645673), (11, 20105944), (22, 10052972), (44, 5026486), (88, 2513243), (1163, 190168), (2161, 102344), (2326, 95084), (4322, 51172), (4652, 47542), (8644, 25586), (9304, 23771), (12793, 17288)]