206960210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 421956864

約数和(自身を除く): 214996654

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 82, 85, 115, 170, 205, 230, 391, 410, 697, 782, 943, 1291, 1394, 1886, 1955, 2582, 3485, 3910, 4715, 6455, 6970, 9430, 12910, 16031, 21947, 29693, 32062, 43894, 52931, 59386, 80155, 105862, 109735, 148465, 160310, 219470, 264655, 296930, 504781, 529310, 899827, 1009562, 1217413, 1799654, 2434826, 2523905, 4499135, 5047810, 6087065, 8998270, 12174130, 20696021, 41392042, 103480105, 206960210]

約数ペア:

[(1, 206960210), (2, 103480105), (5, 41392042), (10, 20696021), (17, 12174130), (23, 8998270), (34, 6087065), (41, 5047810), (46, 4499135), (82, 2523905), (85, 2434826), (115, 1799654), (170, 1217413), (205, 1009562), (230, 899827), (391, 529310), (410, 504781), (697, 296930), (782, 264655), (943, 219470), (1291, 160310), (1394, 148465), (1886, 109735), (1955, 105862), (2582, 80155), (3485, 59386), (3910, 52931), (4715, 43894), (6455, 32062), (6970, 29693), (9430, 21947), (12910, 16031)]