189710290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 427472640

約数和(自身を除く): 237762350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 433, 569, 770, 866, 1138, 2165, 2845, 3031, 3983, 4330, 4763, 5690, 6062, 6259, 7966, 9526, 12518, 15155, 19915, 23815, 30310, 31295, 33341, 39830, 43813, 47630, 62590, 66682, 87626, 166705, 219065, 246377, 333410, 438130, 492754, 1231885, 1724639, 2463770, 2710147, 3449278, 5420294, 8623195, 13550735, 17246390, 18971029, 27101470, 37942058, 94855145, 189710290]

約数ペア:

[(1, 189710290), (2, 94855145), (5, 37942058), (7, 27101470), (10, 18971029), (11, 17246390), (14, 13550735), (22, 8623195), (35, 5420294), (55, 3449278), (70, 2710147), (77, 2463770), (110, 1724639), (154, 1231885), (385, 492754), (433, 438130), (569, 333410), (770, 246377), (866, 219065), (1138, 166705), (2165, 87626), (2845, 66682), (3031, 62590), (3983, 47630), (4330, 43813), (4763, 39830), (5690, 33341), (6062, 31295), (6259, 30310), (7966, 23815), (9526, 19915), (12518, 15155)]