221808052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{2969}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 409147200

約数和(自身を除く): 187339148

約数列:

[1, 2, 4, 19, 38, 76, 983, 1966, 2969, 3932, 5938, 11876, 18677, 37354, 56411, 74708, 112822, 225644, 2918527, 5837054, 11674108, 55452013, 110904026, 221808052]

約数ペア:

[(1, 221808052), (2, 110904026), (4, 55452013), (19, 11674108), (38, 5837054), (76, 2918527), (983, 225644), (1966, 112822), (2969, 74708), (3932, 56411), (5938, 37354), (11876, 18677)]