211257648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{209581}}^1$

素因数の和:209602

約数の個数: 60

約数和(自身を含む): 675692368

約数和(自身を除く): 464434720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 209581, 419162, 628743, 838324, 1257486, 1467067, 1676648, 1886229, 2514972, 2934134, 3353296, 3772458, 4401201, 5029944, 5868268, 7544916, 8802402, 10059888, 11736536, 13203603, 15089832, 17604804, 23473072, 26407206, 30179664, 35209608, 52814412, 70419216, 105628824, 211257648]

約数ペア:

[(1, 211257648), (2, 105628824), (3, 70419216), (4, 52814412), (6, 35209608), (7, 30179664), (8, 26407206), (9, 23473072), (12, 17604804), (14, 15089832), (16, 13203603), (18, 11736536), (21, 10059888), (24, 8802402), (28, 7544916), (36, 5868268), (42, 5029944), (48, 4401201), (56, 3772458), (63, 3353296), (72, 2934134), (84, 2514972), (112, 1886229), (126, 1676648), (144, 1467067), (168, 1257486), (252, 838324), (336, 628743), (504, 419162), (1008, 209581)]