202270419

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 335301120

約数和(自身を除く): 133030701

約数列:

[1, 3, 9, 13, 27, 39, 53, 83, 117, 131, 159, 249, 351, 393, 477, 689, 747, 1079, 1179, 1431, 1703, 2067, 2241, 3237, 3537, 4399, 5109, 6201, 6943, 9711, 10873, 13197, 15327, 18603, 20829, 29133, 32619, 39591, 45981, 57187, 62487, 90259, 97857, 118773, 141349, 171561, 187461, 270777, 293571, 424047, 514683, 576269, 812331, 1272141, 1544049, 1728807, 2436993, 3816423, 5186421, 7491497, 15559263, 22474491, 67423473, 202270419]

約数ペア:

[(1, 202270419), (3, 67423473), (9, 22474491), (13, 15559263), (27, 7491497), (39, 5186421), (53, 3816423), (83, 2436993), (117, 1728807), (131, 1544049), (159, 1272141), (249, 812331), (351, 576269), (393, 514683), (477, 424047), (689, 293571), (747, 270777), (1079, 187461), (1179, 171561), (1431, 141349), (1703, 118773), (2067, 97857), (2241, 90259), (3237, 62487), (3537, 57187), (4399, 45981), (5109, 39591), (6201, 32619), (6943, 29133), (9711, 20829), (10873, 18603), (13197, 15327)]