199050880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 549233280

約数和(自身を除く): 350182400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 283, 314, 320, 448, 560, 566, 628, 640, 785, 896, 1099, 1120, 1132, 1256, 1415, 1570, 1981, 2198, 2240, 2264, 2512, 2830, 3140, 3962, 4396, 4480, 4528, 5024, 5495, 5660, 6280, 7924, 8792, 9056, 9905, 10048, 10990, 11320, 12560, 15848, 17584, 18112, 19810, 20096, 21980, 22640, 25120, 31696, 35168, 36224, 39620, 43960, 44431, 45280, 50240, 63392, 70336, 79240, 87920, 88862, 90560, 100480, 126784, 140672, 158480, 175840, 177724, 181120, 222155, 253568, 311017, 316960, 351680, 355448, 444310, 622034, 633920, 703360, 710896, 888620, 1244068, 1267840, 1421792, 1555085, 1777240, 2488136, 2843584, 3110170, 3554480, 4976272, 5687168, 6220340, 7108960, 9952544, 12440680, 14217920, 19905088, 24881360, 28435840, 39810176, 49762720, 99525440, 199050880]

約数ペア:

[(1, 199050880), (2, 99525440), (4, 49762720), (5, 39810176), (7, 28435840), (8, 24881360), (10, 19905088), (14, 14217920), (16, 12440680), (20, 9952544), (28, 7108960), (32, 6220340), (35, 5687168), (40, 4976272), (56, 3554480), (64, 3110170), (70, 2843584), (80, 2488136), (112, 1777240), (128, 1555085), (140, 1421792), (157, 1267840), (160, 1244068), (224, 888620), (280, 710896), (283, 703360), (314, 633920), (320, 622034), (448, 444310), (560, 355448), (566, 351680), (628, 316960), (640, 311017), (785, 253568), (896, 222155), (1099, 181120), (1120, 177724), (1132, 175840), (1256, 158480), (1415, 140672), (1570, 126784), (1981, 100480), (2198, 90560), (2240, 88862), (2264, 87920), (2512, 79240), (2830, 70336), (3140, 63392), (3962, 50240), (4396, 45280), (4480, 44431), (4528, 43960), (5024, 39620), (5495, 36224), (5660, 35168), (6280, 31696), (7924, 25120), (8792, 22640), (9056, 21980), (9905, 20096), (10048, 19810), (10990, 18112), (11320, 17584), (12560, 15848)]