217780128

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{39799}}^1$

素因数の和:39834

約数の個数: 72

約数和(自身を含む): 651924000

約数和(自身を除く): 434143872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 39799, 79598, 119397, 159196, 238794, 318392, 358191, 477588, 636784, 716382, 756181, 955176, 1273568, 1432764, 1512362, 1910352, 2268543, 2865528, 3024724, 3820704, 4537086, 5731056, 6049448, 6805629, 9074172, 11462112, 12098896, 13611258, 18148344, 24197792, 27222516, 36296688, 54445032, 72593376, 108890064, 217780128]

約数ペア:

[(1, 217780128), (2, 108890064), (3, 72593376), (4, 54445032), (6, 36296688), (8, 27222516), (9, 24197792), (12, 18148344), (16, 13611258), (18, 12098896), (19, 11462112), (24, 9074172), (32, 6805629), (36, 6049448), (38, 5731056), (48, 4537086), (57, 3820704), (72, 3024724), (76, 2865528), (96, 2268543), (114, 1910352), (144, 1512362), (152, 1432764), (171, 1273568), (228, 955176), (288, 756181), (304, 716382), (342, 636784), (456, 477588), (608, 358191), (684, 318392), (912, 238794), (1368, 159196), (1824, 119397), (2736, 79598), (5472, 39799)]