217416628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 450172800

約数和(自身を除く): 232756172

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 286, 298, 572, 596, 1639, 1937, 2551, 3278, 3874, 5102, 6556, 7748, 10204, 21307, 28061, 33163, 42614, 56122, 66326, 85228, 112244, 132652, 364793, 380099, 729586, 760198, 1459172, 1520396, 4181089, 4941287, 8362178, 9882574, 16724356, 19765148, 54354157, 108708314, 217416628]

約数ペア:

[(1, 217416628), (2, 108708314), (4, 54354157), (11, 19765148), (13, 16724356), (22, 9882574), (26, 8362178), (44, 4941287), (52, 4181089), (143, 1520396), (149, 1459172), (286, 760198), (298, 729586), (572, 380099), (596, 364793), (1639, 132652), (1937, 112244), (2551, 85228), (3278, 66326), (3874, 56122), (5102, 42614), (6556, 33163), (7748, 28061), (10204, 21307)]