219528072

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 651154140

約数和(自身を除く): 431626068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 43, 51, 68, 72, 86, 97, 102, 129, 136, 153, 172, 194, 204, 258, 291, 306, 344, 387, 388, 408, 516, 582, 612, 731, 774, 776, 873, 1032, 1164, 1224, 1462, 1548, 1649, 1746, 1849, 2193, 2328, 2924, 3096, 3298, 3492, 3698, 4171, 4386, 4947, 5547, 5848, 6579, 6596, 6984, 7396, 8342, 8772, 9894, 11094, 12513, 13158, 13192, 14792, 14841, 16641, 16684, 17544, 19788, 22188, 25026, 26316, 29682, 31433, 33282, 33368, 37539, 39576, 44376, 50052, 52632, 59364, 62866, 66564, 70907, 75078, 94299, 100104, 118728, 125732, 133128, 141814, 150156, 179353, 188598, 212721, 251464, 282897, 283628, 300312, 358706, 377196, 425442, 538059, 565794, 567256, 638163, 717412, 754392, 850884, 1076118, 1131588, 1276326, 1434824, 1614177, 1701768, 2152236, 2263176, 2552652, 3049001, 3228354, 4304472, 5105304, 6098002, 6456708, 9147003, 12196004, 12913416, 18294006, 24392008, 27441009, 36588012, 54882018, 73176024, 109764036, 219528072]

約数ペア:

[(1, 219528072), (2, 109764036), (3, 73176024), (4, 54882018), (6, 36588012), (8, 27441009), (9, 24392008), (12, 18294006), (17, 12913416), (18, 12196004), (24, 9147003), (34, 6456708), (36, 6098002), (43, 5105304), (51, 4304472), (68, 3228354), (72, 3049001), (86, 2552652), (97, 2263176), (102, 2152236), (129, 1701768), (136, 1614177), (153, 1434824), (172, 1276326), (194, 1131588), (204, 1076118), (258, 850884), (291, 754392), (306, 717412), (344, 638163), (387, 567256), (388, 565794), (408, 538059), (516, 425442), (582, 377196), (612, 358706), (731, 300312), (774, 283628), (776, 282897), (873, 251464), (1032, 212721), (1164, 188598), (1224, 179353), (1462, 150156), (1548, 141814), (1649, 133128), (1746, 125732), (1849, 118728), (2193, 100104), (2328, 94299), (2924, 75078), (3096, 70907), (3298, 66564), (3492, 62866), (3698, 59364), (4171, 52632), (4386, 50052), (4947, 44376), (5547, 39576), (5848, 37539), (6579, 33368), (6596, 33282), (6984, 31433), (7396, 29682), (8342, 26316), (8772, 25026), (9894, 22188), (11094, 19788), (12513, 17544), (13158, 16684), (13192, 16641), (14792, 14841)]