200742700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 447440112

約数和(自身を除く): 246697412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 107, 146, 214, 257, 292, 365, 428, 514, 535, 730, 1028, 1070, 1285, 1460, 1825, 2140, 2570, 2675, 3650, 5140, 5350, 6425, 7300, 7811, 10700, 12850, 15622, 18761, 25700, 27499, 31244, 37522, 39055, 54998, 75044, 78110, 93805, 109996, 137495, 156220, 187610, 195275, 274990, 375220, 390550, 469025, 549980, 687475, 781100, 938050, 1374950, 1876100, 2007427, 2749900, 4014854, 8029708, 10037135, 20074270, 40148540, 50185675, 100371350, 200742700]

約数ペア:

[(1, 200742700), (2, 100371350), (4, 50185675), (5, 40148540), (10, 20074270), (20, 10037135), (25, 8029708), (50, 4014854), (73, 2749900), (100, 2007427), (107, 1876100), (146, 1374950), (214, 938050), (257, 781100), (292, 687475), (365, 549980), (428, 469025), (514, 390550), (535, 375220), (730, 274990), (1028, 195275), (1070, 187610), (1285, 156220), (1460, 137495), (1825, 109996), (2140, 93805), (2570, 78110), (2675, 75044), (3650, 54998), (5140, 39055), (5350, 37522), (6425, 31244), (7300, 27499), (7811, 25700), (10700, 18761), (12850, 15622)]