210865722

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 461666304

約数和(自身を除く): 250800582

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 131, 258, 262, 367, 393, 731, 734, 786, 1101, 1462, 2193, 2202, 2227, 4386, 4454, 5633, 6239, 6681, 11266, 12478, 13362, 15781, 16899, 18717, 31562, 33798, 37434, 47343, 48077, 94686, 95761, 96154, 144231, 191522, 268277, 287283, 288462, 536554, 574566, 804831, 817309, 1609662, 1634618, 2067311, 2451927, 4134622, 4903854, 6201933, 12403866, 35144287, 70288574, 105432861, 210865722]

約数ペア:

[(1, 210865722), (2, 105432861), (3, 70288574), (6, 35144287), (17, 12403866), (34, 6201933), (43, 4903854), (51, 4134622), (86, 2451927), (102, 2067311), (129, 1634618), (131, 1609662), (258, 817309), (262, 804831), (367, 574566), (393, 536554), (731, 288462), (734, 287283), (786, 268277), (1101, 191522), (1462, 144231), (2193, 96154), (2202, 95761), (2227, 94686), (4386, 48077), (4454, 47343), (5633, 37434), (6239, 33798), (6681, 31562), (11266, 18717), (12478, 16899), (13362, 15781)]