198769298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 196044142

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 91, 94, 133, 182, 247, 266, 329, 494, 611, 658, 893, 1222, 1223, 1729, 1786, 2446, 3458, 4277, 6251, 8554, 8561, 11609, 12502, 15899, 17122, 23218, 23237, 31798, 46474, 57481, 81263, 111293, 114962, 162526, 162659, 222586, 302081, 325318, 402367, 604162, 747253, 804734, 1092139, 1494506, 2114567, 2184278, 4229134, 5230771, 7644973, 10461542, 14197807, 15289946, 28395614, 99384649, 198769298]

約数ペア:

[(1, 198769298), (2, 99384649), (7, 28395614), (13, 15289946), (14, 14197807), (19, 10461542), (26, 7644973), (38, 5230771), (47, 4229134), (91, 2184278), (94, 2114567), (133, 1494506), (182, 1092139), (247, 804734), (266, 747253), (329, 604162), (494, 402367), (611, 325318), (658, 302081), (893, 222586), (1222, 162659), (1223, 162526), (1729, 114962), (1786, 111293), (2446, 81263), (3458, 57481), (4277, 46474), (6251, 31798), (8554, 23237), (8561, 23218), (11609, 17122), (12502, 15899)]