220751466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 492283008

約数和(自身を除く): 271531542

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 67, 78, 106, 134, 159, 201, 318, 402, 689, 797, 871, 1378, 1594, 1742, 2067, 2391, 2613, 3551, 4134, 4782, 5226, 7102, 10361, 10653, 20722, 21306, 31083, 42241, 46163, 53399, 62166, 84482, 92326, 106798, 126723, 138489, 160197, 253446, 276978, 320394, 549133, 694187, 1098266, 1388374, 1647399, 2082561, 2830147, 3294798, 4165122, 5660294, 8490441, 16980882, 36791911, 73583822, 110375733, 220751466]

約数ペア:

[(1, 220751466), (2, 110375733), (3, 73583822), (6, 36791911), (13, 16980882), (26, 8490441), (39, 5660294), (53, 4165122), (67, 3294798), (78, 2830147), (106, 2082561), (134, 1647399), (159, 1388374), (201, 1098266), (318, 694187), (402, 549133), (689, 320394), (797, 276978), (871, 253446), (1378, 160197), (1594, 138489), (1742, 126723), (2067, 106798), (2391, 92326), (2613, 84482), (3551, 62166), (4134, 53399), (4782, 46163), (5226, 42241), (7102, 31083), (10361, 21306), (10653, 20722)]