210520908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3019}}^1$

素因数の和:3191

約数の個数: 72

約数和(自身を含む): 577122000

約数和(自身を除く): 366601092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 3019, 3874, 5364, 5811, 6038, 7748, 9057, 11622, 12076, 17433, 18114, 23244, 27171, 34866, 36228, 39247, 54342, 69732, 78494, 108684, 117741, 156988, 235482, 353223, 449831, 470964, 706446, 899662, 1349493, 1412892, 1799324, 2698986, 4048479, 5397972, 5847803, 8096958, 11695606, 16193916, 17543409, 23391212, 35086818, 52630227, 70173636, 105260454, 210520908]

約数ペア:

[(1, 210520908), (2, 105260454), (3, 70173636), (4, 52630227), (6, 35086818), (9, 23391212), (12, 17543409), (13, 16193916), (18, 11695606), (26, 8096958), (36, 5847803), (39, 5397972), (52, 4048479), (78, 2698986), (117, 1799324), (149, 1412892), (156, 1349493), (234, 899662), (298, 706446), (447, 470964), (468, 449831), (596, 353223), (894, 235482), (1341, 156988), (1788, 117741), (1937, 108684), (2682, 78494), (3019, 69732), (3874, 54342), (5364, 39247), (5811, 36228), (6038, 34866), (7748, 27171), (9057, 23244), (11622, 18114), (12076, 17433)]