201878808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 563397120

約数和(自身を除く): 361518312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 43, 51, 68, 74, 86, 102, 111, 129, 136, 148, 172, 204, 222, 258, 296, 311, 344, 408, 444, 516, 622, 629, 731, 888, 933, 1032, 1244, 1258, 1462, 1591, 1866, 1887, 2193, 2488, 2516, 2924, 3182, 3732, 3774, 4386, 4773, 5032, 5287, 5848, 6364, 7464, 7548, 8772, 9546, 10574, 11507, 12728, 13373, 15096, 15861, 17544, 19092, 21148, 23014, 26746, 27047, 31722, 34521, 38184, 40119, 42296, 46028, 53492, 54094, 63444, 69042, 80238, 81141, 92056, 106984, 108188, 126888, 138084, 160476, 162282, 195619, 216376, 227341, 276168, 320952, 324564, 391238, 454682, 494801, 586857, 649128, 682023, 782476, 909364, 989602, 1173714, 1364046, 1484403, 1564952, 1818728, 1979204, 2347428, 2728092, 2968806, 3958408, 4694856, 5456184, 5937612, 8411617, 11875224, 16823234, 25234851, 33646468, 50469702, 67292936, 100939404, 201878808]

約数ペア:

[(1, 201878808), (2, 100939404), (3, 67292936), (4, 50469702), (6, 33646468), (8, 25234851), (12, 16823234), (17, 11875224), (24, 8411617), (34, 5937612), (37, 5456184), (43, 4694856), (51, 3958408), (68, 2968806), (74, 2728092), (86, 2347428), (102, 1979204), (111, 1818728), (129, 1564952), (136, 1484403), (148, 1364046), (172, 1173714), (204, 989602), (222, 909364), (258, 782476), (296, 682023), (311, 649128), (344, 586857), (408, 494801), (444, 454682), (516, 391238), (622, 324564), (629, 320952), (731, 276168), (888, 227341), (933, 216376), (1032, 195619), (1244, 162282), (1258, 160476), (1462, 138084), (1591, 126888), (1866, 108188), (1887, 106984), (2193, 92056), (2488, 81141), (2516, 80238), (2924, 69042), (3182, 63444), (3732, 54094), (3774, 53492), (4386, 46028), (4773, 42296), (5032, 40119), (5287, 38184), (5848, 34521), (6364, 31722), (7464, 27047), (7548, 26746), (8772, 23014), (9546, 21148), (10574, 19092), (11507, 17544), (12728, 15861), (13373, 15096)]