199440948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6577}}^1$

素因数の和:6629

約数の個数: 72

約数和(自身を含む): 561392832

約数和(自身を除く): 361951884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4332, 5054, 6577, 7581, 10108, 13154, 15162, 19731, 26308, 30324, 39462, 46039, 78924, 92078, 124963, 138117, 184156, 249926, 276234, 374889, 499852, 552468, 749778, 874741, 1499556, 1749482, 2374297, 2624223, 3498964, 4748594, 5248446, 7122891, 9497188, 10496892, 14245782, 16620079, 28491564, 33240158, 49860237, 66480316, 99720474, 199440948]

約数ペア:

[(1, 199440948), (2, 99720474), (3, 66480316), (4, 49860237), (6, 33240158), (7, 28491564), (12, 16620079), (14, 14245782), (19, 10496892), (21, 9497188), (28, 7122891), (38, 5248446), (42, 4748594), (57, 3498964), (76, 2624223), (84, 2374297), (114, 1749482), (133, 1499556), (228, 874741), (266, 749778), (361, 552468), (399, 499852), (532, 374889), (722, 276234), (798, 249926), (1083, 184156), (1444, 138117), (1596, 124963), (2166, 92078), (2527, 78924), (4332, 46039), (5054, 39462), (6577, 30324), (7581, 26308), (10108, 19731), (13154, 15162)]