146203420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{664561}}^1$

素因数の和:664581

約数の個数: 24

約数和(自身を含む): 334939248

約数和(自身を除く): 188735828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 664561, 1329122, 2658244, 3322805, 6645610, 7310171, 13291220, 14620342, 29240684, 36550855, 73101710, 146203420]

約数ペア:

[(1, 146203420), (2, 73101710), (4, 36550855), (5, 29240684), (10, 14620342), (11, 13291220), (20, 7310171), (22, 6645610), (44, 3322805), (55, 2658244), (110, 1329122), (220, 664561)]