208025800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 517466880

約数和(自身を除く): 309441080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 41, 46, 50, 82, 92, 100, 115, 164, 184, 200, 205, 230, 328, 410, 460, 575, 820, 920, 943, 1025, 1103, 1150, 1640, 1886, 2050, 2206, 2300, 3772, 4100, 4412, 4600, 4715, 5515, 7544, 8200, 8824, 9430, 11030, 18860, 22060, 23575, 25369, 27575, 37720, 44120, 45223, 47150, 50738, 55150, 90446, 94300, 101476, 110300, 126845, 180892, 188600, 202952, 220600, 226115, 253690, 361784, 452230, 507380, 634225, 904460, 1014760, 1040129, 1130575, 1268450, 1808920, 2080258, 2261150, 2536900, 4160516, 4522300, 5073800, 5200645, 8321032, 9044600, 10401290, 20802580, 26003225, 41605160, 52006450, 104012900, 208025800]

約数ペア:

[(1, 208025800), (2, 104012900), (4, 52006450), (5, 41605160), (8, 26003225), (10, 20802580), (20, 10401290), (23, 9044600), (25, 8321032), (40, 5200645), (41, 5073800), (46, 4522300), (50, 4160516), (82, 2536900), (92, 2261150), (100, 2080258), (115, 1808920), (164, 1268450), (184, 1130575), (200, 1040129), (205, 1014760), (230, 904460), (328, 634225), (410, 507380), (460, 452230), (575, 361784), (820, 253690), (920, 226115), (943, 220600), (1025, 202952), (1103, 188600), (1150, 180892), (1640, 126845), (1886, 110300), (2050, 101476), (2206, 94300), (2300, 90446), (3772, 55150), (4100, 50738), (4412, 47150), (4600, 45223), (4715, 44120), (5515, 37720), (7544, 27575), (8200, 25369), (8824, 23575), (9430, 22060), (11030, 18860)]