216835245

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 423751680

約数和(自身を除く): 206916435

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 151, 165, 297, 453, 495, 755, 967, 1359, 1485, 1661, 2265, 2901, 4077, 4835, 4983, 6795, 8305, 8703, 10637, 14505, 14949, 20385, 24915, 26109, 31911, 43515, 44847, 53185, 74745, 95733, 130545, 146017, 159555, 224235, 287199, 438051, 478665, 730085, 1314153, 1435995, 1606187, 2190255, 3942459, 4818561, 6570765, 8030935, 14455683, 19712295, 24092805, 43367049, 72278415, 216835245]

約数ペア:

[(1, 216835245), (3, 72278415), (5, 43367049), (9, 24092805), (11, 19712295), (15, 14455683), (27, 8030935), (33, 6570765), (45, 4818561), (55, 3942459), (99, 2190255), (135, 1606187), (151, 1435995), (165, 1314153), (297, 730085), (453, 478665), (495, 438051), (755, 287199), (967, 224235), (1359, 159555), (1485, 146017), (1661, 130545), (2265, 95733), (2901, 74745), (4077, 53185), (4835, 44847), (4983, 43515), (6795, 31911), (8305, 26109), (8703, 24915), (10637, 20385), (14505, 14949)]