213093468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2719}}^1$

素因数の和:3047

約数の個数: 72

約数和(自身を含む): 617809920

約数和(自身を除く): 404716452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 622, 933, 1244, 1866, 2177, 2719, 2799, 3732, 4354, 5438, 5598, 6531, 8157, 8708, 10876, 11196, 13062, 16314, 19033, 19593, 24471, 26124, 32628, 38066, 39186, 48942, 57099, 76132, 78372, 97884, 114198, 171297, 228396, 342594, 685188, 845609, 1691218, 2536827, 3382436, 5073654, 5919263, 7610481, 10147308, 11838526, 15220962, 17757789, 23677052, 30441924, 35515578, 53273367, 71031156, 106546734, 213093468]

約数ペア:

[(1, 213093468), (2, 106546734), (3, 71031156), (4, 53273367), (6, 35515578), (7, 30441924), (9, 23677052), (12, 17757789), (14, 15220962), (18, 11838526), (21, 10147308), (28, 7610481), (36, 5919263), (42, 5073654), (63, 3382436), (84, 2536827), (126, 1691218), (252, 845609), (311, 685188), (622, 342594), (933, 228396), (1244, 171297), (1866, 114198), (2177, 97884), (2719, 78372), (2799, 76132), (3732, 57099), (4354, 48942), (5438, 39186), (5598, 38066), (6531, 32628), (8157, 26124), (8708, 24471), (10876, 19593), (11196, 19033), (13062, 16314)]