201023970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{136751}}^1$

素因数の和:136775

約数の個数: 48

約数和(自身を含む): 561230208

約数和(自身を除く): 360206238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 136751, 273502, 410253, 683755, 820506, 957257, 1367510, 1914514, 2051265, 2871771, 4102530, 4786285, 5743542, 6700799, 9572570, 13401598, 14358855, 20102397, 28717710, 33503995, 40204794, 67007990, 100511985, 201023970]

約数ペア:

[(1, 201023970), (2, 100511985), (3, 67007990), (5, 40204794), (6, 33503995), (7, 28717710), (10, 20102397), (14, 14358855), (15, 13401598), (21, 9572570), (30, 6700799), (35, 5743542), (42, 4786285), (49, 4102530), (70, 2871771), (98, 2051265), (105, 1914514), (147, 1367510), (210, 957257), (245, 820506), (294, 683755), (490, 410253), (735, 273502), (1470, 136751)]