198144730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21283}}^1$

素因数の和:21323

約数の個数: 48

約数和(自身を含む): 436747680

約数和(自身を除く): 238602950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 21283, 42566, 106415, 148981, 212830, 297962, 404377, 744905, 808754, 1042867, 1489810, 2021885, 2085734, 2830639, 4043770, 5214335, 5661278, 10428670, 14153195, 19814473, 28306390, 39628946, 99072365, 198144730]

約数ペア:

[(1, 198144730), (2, 99072365), (5, 39628946), (7, 28306390), (10, 19814473), (14, 14153195), (19, 10428670), (35, 5661278), (38, 5214335), (49, 4043770), (70, 2830639), (95, 2085734), (98, 2021885), (133, 1489810), (190, 1042867), (245, 808754), (266, 744905), (490, 404377), (665, 297962), (931, 212830), (1330, 148981), (1862, 106415), (4655, 42566), (9310, 21283)]