194202415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 264513600

約数和(自身を除く): 70311185

約数列:

[1, 5, 11, 29, 55, 145, 313, 319, 389, 1565, 1595, 1945, 3443, 4279, 9077, 11281, 17215, 21395, 45385, 56405, 99847, 121757, 124091, 499235, 608785, 620455, 1339327, 3530953, 6696635, 17654765, 38840483, 194202415]

約数ペア:

[(1, 194202415), (5, 38840483), (11, 17654765), (29, 6696635), (55, 3530953), (145, 1339327), (313, 620455), (319, 608785), (389, 499235), (1565, 124091), (1595, 121757), (1945, 99847), (3443, 56405), (4279, 45385), (9077, 21395), (11281, 17215)]