201819070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13339}}^1$

素因数の和:13452

約数の個数: 32

約数和(自身を含む): 388994400

約数和(自身を除く): 187175330

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 13339, 15130, 26678, 66695, 133390, 226763, 453526, 1133815, 1187171, 2267630, 2374342, 5935855, 11871710, 20181907, 40363814, 100909535, 201819070]

約数ペア:

[(1, 201819070), (2, 100909535), (5, 40363814), (10, 20181907), (17, 11871710), (34, 5935855), (85, 2374342), (89, 2267630), (170, 1187171), (178, 1133815), (445, 453526), (890, 226763), (1513, 133390), (3026, 66695), (7565, 26678), (13339, 15130)]