205989476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39341}}^1$

素因数の和:39380

約数の個数: 48

約数和(自身を含む): 475880832

約数和(自身を除く): 269891356

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 39341, 78682, 157364, 275387, 432751, 550774, 668797, 865502, 1101548, 1337594, 1731004, 2675188, 3029257, 4681579, 6058514, 7356767, 9363158, 12117028, 14713534, 18726316, 29427068, 51497369, 102994738, 205989476]

約数ペア:

[(1, 205989476), (2, 102994738), (4, 51497369), (7, 29427068), (11, 18726316), (14, 14713534), (17, 12117028), (22, 9363158), (28, 7356767), (34, 6058514), (44, 4681579), (68, 3029257), (77, 2675188), (119, 1731004), (154, 1337594), (187, 1101548), (238, 865502), (308, 668797), (374, 550774), (476, 432751), (748, 275387), (1309, 157364), (2618, 78682), (5236, 39341)]