211953900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{3947}}^1$

素因数の和:4143

約数の個数: 72

約数和(自身を含む): 616835520

約数和(自身を除く): 404881620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 179, 300, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 3947, 4475, 5370, 7894, 8950, 10740, 11841, 13425, 15788, 17900, 19735, 23682, 26850, 39470, 47364, 53700, 59205, 78940, 98675, 118410, 197350, 236820, 296025, 394700, 592050, 706513, 1184100, 1413026, 2119539, 2826052, 3532565, 4239078, 7065130, 8478156, 10597695, 14130260, 17662825, 21195390, 35325650, 42390780, 52988475, 70651300, 105976950, 211953900]

約数ペア:

[(1, 211953900), (2, 105976950), (3, 70651300), (4, 52988475), (5, 42390780), (6, 35325650), (10, 21195390), (12, 17662825), (15, 14130260), (20, 10597695), (25, 8478156), (30, 7065130), (50, 4239078), (60, 3532565), (75, 2826052), (100, 2119539), (150, 1413026), (179, 1184100), (300, 706513), (358, 592050), (537, 394700), (716, 296025), (895, 236820), (1074, 197350), (1790, 118410), (2148, 98675), (2685, 78940), (3580, 59205), (3947, 53700), (4475, 47364), (5370, 39470), (7894, 26850), (8950, 23682), (10740, 19735), (11841, 17900), (13425, 15788)]