191208020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17351}}^1$

素因数の和:17408

約数の個数: 48

約数和(自身を含む): 437270400

約数和(自身を除く): 246062380

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 17351, 34702, 69404, 86755, 173510, 329669, 347020, 503179, 659338, 1006358, 1318676, 1648345, 2012716, 2515895, 3296690, 5031790, 6593380, 9560401, 10063580, 19120802, 38241604, 47802005, 95604010, 191208020]

約数ペア:

[(1, 191208020), (2, 95604010), (4, 47802005), (5, 38241604), (10, 19120802), (19, 10063580), (20, 9560401), (29, 6593380), (38, 5031790), (58, 3296690), (76, 2515895), (95, 2012716), (116, 1648345), (145, 1318676), (190, 1006358), (290, 659338), (380, 503179), (551, 347020), (580, 329669), (1102, 173510), (2204, 86755), (2755, 69404), (5510, 34702), (11020, 17351)]