203412748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 459486720

約数和(自身を除く): 256073972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 83, 109, 146, 154, 166, 218, 292, 308, 332, 436, 511, 581, 763, 803, 913, 1022, 1162, 1199, 1526, 1606, 1826, 2044, 2324, 2398, 3052, 3212, 3652, 4796, 5621, 6059, 6391, 7957, 8393, 9047, 11242, 12118, 12782, 15914, 16786, 18094, 22484, 24236, 25564, 31828, 33572, 36188, 42413, 55699, 63329, 66649, 84826, 87527, 99517, 111398, 126658, 133298, 169652, 175054, 199034, 222796, 253316, 266596, 350108, 398068, 466543, 612689, 660431, 696619, 933086, 1225378, 1320862, 1393238, 1866172, 2450756, 2641724, 2786476, 4623017, 7264741, 9246034, 14529482, 18492068, 29058964, 50853187, 101706374, 203412748]

約数ペア:

[(1, 203412748), (2, 101706374), (4, 50853187), (7, 29058964), (11, 18492068), (14, 14529482), (22, 9246034), (28, 7264741), (44, 4623017), (73, 2786476), (77, 2641724), (83, 2450756), (109, 1866172), (146, 1393238), (154, 1320862), (166, 1225378), (218, 933086), (292, 696619), (308, 660431), (332, 612689), (436, 466543), (511, 398068), (581, 350108), (763, 266596), (803, 253316), (913, 222796), (1022, 199034), (1162, 175054), (1199, 169652), (1526, 133298), (1606, 126658), (1826, 111398), (2044, 99517), (2324, 87527), (2398, 84826), (3052, 66649), (3212, 63329), (3652, 55699), (4796, 42413), (5621, 36188), (6059, 33572), (6391, 31828), (7957, 25564), (8393, 24236), (9047, 22484), (11242, 18094), (12118, 16786), (12782, 15914)]