221194880

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9341}}^1$

素因数の和:9397

約数の個数: 64

約数和(自身を含む): 543143880

約数和(自身を除く): 321949000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 9341, 11840, 18682, 23680, 37364, 46705, 74728, 93410, 149456, 186820, 298912, 345617, 373640, 597824, 691234, 747280, 1195648, 1382468, 1494560, 1728085, 2764936, 2989120, 3456170, 5529872, 5978240, 6912340, 11059744, 13824680, 22119488, 27649360, 44238976, 55298720, 110597440, 221194880]

約数ペア:

[(1, 221194880), (2, 110597440), (4, 55298720), (5, 44238976), (8, 27649360), (10, 22119488), (16, 13824680), (20, 11059744), (32, 6912340), (37, 5978240), (40, 5529872), (64, 3456170), (74, 2989120), (80, 2764936), (128, 1728085), (148, 1494560), (160, 1382468), (185, 1195648), (296, 747280), (320, 691234), (370, 597824), (592, 373640), (640, 345617), (740, 298912), (1184, 186820), (1480, 149456), (2368, 93410), (2960, 74728), (4736, 46705), (5920, 37364), (9341, 23680), (11840, 18682)]