221809128

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137941}}^1$

素因数の和:138017

約数の個数: 32

約数和(自身を含む): 562803360

約数和(自身を除く): 340994232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 137941, 275882, 413823, 551764, 827646, 1103528, 1655292, 3310584, 9242047, 18484094, 27726141, 36968188, 55452282, 73936376, 110904564, 221809128]

約数ペア:

[(1, 221809128), (2, 110904564), (3, 73936376), (4, 55452282), (6, 36968188), (8, 27726141), (12, 18484094), (24, 9242047), (67, 3310584), (134, 1655292), (201, 1103528), (268, 827646), (402, 551764), (536, 413823), (804, 275882), (1608, 137941)]