219757572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18899}}^1$

素因数の和:18945

約数の個数: 72

約数和(自身を含む): 619164000

約数和(自身を除く): 399406428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 18899, 37798, 56697, 75596, 113394, 170091, 226788, 321283, 340182, 359081, 642566, 680364, 718162, 963849, 1077243, 1285132, 1436324, 1927698, 2154486, 2891547, 3231729, 3855396, 4308972, 5783094, 6104377, 6463458, 11566188, 12208754, 12926916, 18313131, 24417508, 36626262, 54939393, 73252524, 109878786, 219757572]

約数ペア:

[(1, 219757572), (2, 109878786), (3, 73252524), (4, 54939393), (6, 36626262), (9, 24417508), (12, 18313131), (17, 12926916), (18, 12208754), (19, 11566188), (34, 6463458), (36, 6104377), (38, 5783094), (51, 4308972), (57, 3855396), (68, 3231729), (76, 2891547), (102, 2154486), (114, 1927698), (153, 1436324), (171, 1285132), (204, 1077243), (228, 963849), (306, 718162), (323, 680364), (342, 642566), (612, 359081), (646, 340182), (684, 321283), (969, 226788), (1292, 170091), (1938, 113394), (2907, 75596), (3876, 56697), (5814, 37798), (11628, 18899)]