214454330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26249}}^1$

素因数の和:26318

約数の個数: 32

約数和(自身を含む): 415800000

約数和(自身を除く): 201345670

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 26249, 52498, 131245, 262490, 498731, 997462, 1128707, 2257414, 2493655, 4987310, 5643535, 11287070, 21445433, 42890866, 107227165, 214454330]

約数ペア:

[(1, 214454330), (2, 107227165), (5, 42890866), (10, 21445433), (19, 11287070), (38, 5643535), (43, 4987310), (86, 2493655), (95, 2257414), (190, 1128707), (215, 997462), (430, 498731), (817, 262490), (1634, 131245), (4085, 52498), (8170, 26249)]