199984122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^4\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 60

約数和(自身を含む): 470612610

約数和(自身を除く): 270628488

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 389, 507, 778, 1014, 1167, 1521, 2197, 2334, 3042, 3501, 4394, 5057, 6591, 7002, 10114, 13182, 15171, 19773, 28561, 30342, 39546, 45513, 57122, 65741, 85683, 91026, 131482, 171366, 197223, 257049, 394446, 514098, 591669, 854633, 1183338, 1709266, 2563899, 5127798, 7691697, 11110229, 15383394, 22220458, 33330687, 66661374, 99992061, 199984122]

約数ペア:

[(1, 199984122), (2, 99992061), (3, 66661374), (6, 33330687), (9, 22220458), (13, 15383394), (18, 11110229), (26, 7691697), (39, 5127798), (78, 2563899), (117, 1709266), (169, 1183338), (234, 854633), (338, 591669), (389, 514098), (507, 394446), (778, 257049), (1014, 197223), (1167, 171366), (1521, 131482), (2197, 91026), (2334, 85683), (3042, 65741), (3501, 57122), (4394, 45513), (5057, 39546), (6591, 30342), (7002, 28561), (10114, 19773), (13182, 15171)]