215522244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45013}}^1$

素因数の和:45049

約数の個数: 72

約数和(自身を含む): 655403840

約数和(自身を除く): 439881596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 45013, 90026, 135039, 180052, 270078, 315091, 405117, 540156, 630182, 810234, 855247, 945273, 1260364, 1620468, 1710494, 1890546, 2565741, 2835819, 3420988, 3781092, 5131482, 5671638, 5986729, 7697223, 10262964, 11343276, 11973458, 15394446, 17960187, 23946916, 30788892, 35920374, 53880561, 71840748, 107761122, 215522244]

約数ペア:

[(1, 215522244), (2, 107761122), (3, 71840748), (4, 53880561), (6, 35920374), (7, 30788892), (9, 23946916), (12, 17960187), (14, 15394446), (18, 11973458), (19, 11343276), (21, 10262964), (28, 7697223), (36, 5986729), (38, 5671638), (42, 5131482), (57, 3781092), (63, 3420988), (76, 2835819), (84, 2565741), (114, 1890546), (126, 1710494), (133, 1620468), (171, 1260364), (228, 945273), (252, 855247), (266, 810234), (342, 630182), (399, 540156), (532, 405117), (684, 315091), (798, 270078), (1197, 180052), (1596, 135039), (2394, 90026), (4788, 45013)]