197771364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21211}}^1$

素因数の和:21265

約数の個数: 72

約数和(自身を含む): 586808768

約数和(自身を除く): 389037404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 21211, 42422, 63633, 84844, 127266, 148477, 190899, 254532, 296954, 381798, 445431, 593908, 763596, 784807, 890862, 1336293, 1569614, 1781724, 2354421, 2672586, 3139228, 4708842, 5345172, 5493649, 7063263, 9417684, 10987298, 14126526, 16480947, 21974596, 28253052, 32961894, 49442841, 65923788, 98885682, 197771364]

約数ペア:

[(1, 197771364), (2, 98885682), (3, 65923788), (4, 49442841), (6, 32961894), (7, 28253052), (9, 21974596), (12, 16480947), (14, 14126526), (18, 10987298), (21, 9417684), (28, 7063263), (36, 5493649), (37, 5345172), (42, 4708842), (63, 3139228), (74, 2672586), (84, 2354421), (111, 1781724), (126, 1569614), (148, 1336293), (222, 890862), (252, 784807), (259, 763596), (333, 593908), (444, 445431), (518, 381798), (666, 296954), (777, 254532), (1036, 190899), (1332, 148477), (1554, 127266), (2331, 84844), (3108, 63633), (4662, 42422), (9324, 21211)]