216424065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 409973760

約数和(自身を除く): 193549695

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 163, 165, 195, 429, 489, 619, 715, 815, 1793, 1857, 2119, 2145, 2445, 3095, 5379, 6357, 6809, 8047, 8965, 9285, 10595, 20427, 23309, 24141, 26895, 31785, 34045, 40235, 69927, 88517, 100897, 102135, 116545, 120705, 265551, 302691, 349635, 442585, 504485, 1109867, 1311661, 1327755, 1513455, 3329601, 3934983, 5549335, 6558305, 14428271, 16648005, 19674915, 43284813, 72141355, 216424065]

約数ペア:

[(1, 216424065), (3, 72141355), (5, 43284813), (11, 19674915), (13, 16648005), (15, 14428271), (33, 6558305), (39, 5549335), (55, 3934983), (65, 3329601), (143, 1513455), (163, 1327755), (165, 1311661), (195, 1109867), (429, 504485), (489, 442585), (619, 349635), (715, 302691), (815, 265551), (1793, 120705), (1857, 116545), (2119, 102135), (2145, 100897), (2445, 88517), (3095, 69927), (5379, 40235), (6357, 34045), (6809, 31785), (8047, 26895), (8965, 24141), (9285, 23309), (10595, 20427)]