200719005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 334454400

約数和(自身を除く): 133735395

約数列:

[1, 3, 5, 15, 29, 87, 145, 157, 435, 471, 785, 2355, 2939, 4553, 8817, 13659, 14695, 22765, 44085, 68295, 85231, 255693, 426155, 461423, 1278465, 1384269, 2307115, 6921345, 13381267, 40143801, 66906335, 200719005]

約数ペア:

[(1, 200719005), (3, 66906335), (5, 40143801), (15, 13381267), (29, 6921345), (87, 2307115), (145, 1384269), (157, 1278465), (435, 461423), (471, 426155), (785, 255693), (2355, 85231), (2939, 68295), (4553, 44085), (8817, 22765), (13659, 14695)]