201239146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 324216000

約数和(自身を除く): 122976854

約数列:

[1, 2, 19, 38, 89, 157, 178, 314, 379, 758, 1691, 2983, 3382, 5966, 7201, 13973, 14402, 27946, 33731, 59503, 67462, 119006, 265487, 530974, 640889, 1130557, 1281778, 2261114, 5295767, 10591534, 100619573, 201239146]

約数ペア:

[(1, 201239146), (2, 100619573), (19, 10591534), (38, 5295767), (89, 2261114), (157, 1281778), (178, 1130557), (314, 640889), (379, 530974), (758, 265487), (1691, 119006), (2983, 67462), (3382, 59503), (5966, 33731), (7201, 27946), (13973, 14402)]