199393460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1787}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 479412864

約数和(自身を除く): 280019404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1594, 1787, 3188, 3574, 3985, 5579, 7148, 7970, 8935, 11158, 12509, 15940, 17870, 22316, 25018, 27895, 35740, 50036, 55790, 62545, 111580, 125090, 250180, 1424239, 2848478, 5696956, 7121195, 9969673, 14242390, 19939346, 28484780, 39878692, 49848365, 99696730, 199393460]

約数ペア:

[(1, 199393460), (2, 99696730), (4, 49848365), (5, 39878692), (7, 28484780), (10, 19939346), (14, 14242390), (20, 9969673), (28, 7121195), (35, 5696956), (70, 2848478), (140, 1424239), (797, 250180), (1594, 125090), (1787, 111580), (3188, 62545), (3574, 55790), (3985, 50036), (5579, 35740), (7148, 27895), (7970, 25018), (8935, 22316), (11158, 17870), (12509, 15940)]