205845451390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1\times {\mathrm{2069}}^1$

素因数の和:3217

約数の個数: 64

約数和(自身を含む): 378957450240

約数和(自身を除く): 173111998850

約数列:

[1, 2, 5, 10, 67, 134, 163, 326, 335, 670, 815, 911, 1630, 1822, 2069, 4138, 4555, 9110, 10345, 10921, 20690, 21842, 54605, 61037, 109210, 122074, 138623, 148493, 277246, 296986, 305185, 337247, 610370, 674494, 693115, 742465, 1386230, 1484930, 1686235, 1884859, 3372470, 3769718, 9424295, 9949031, 18848590, 19898062, 22595549, 45191098, 49745155, 99490310, 112977745, 126285553, 225955490, 252571106, 307232017, 614464034, 631427765, 1262855530, 1536160085, 3072320170, 20584545139, 41169090278, 102922725695, 205845451390]

約数ペア:

[(1, 205845451390), (2, 102922725695), (5, 41169090278), (10, 20584545139), (67, 3072320170), (134, 1536160085), (163, 1262855530), (326, 631427765), (335, 614464034), (670, 307232017), (815, 252571106), (911, 225955490), (1630, 126285553), (1822, 112977745), (2069, 99490310), (4138, 49745155), (4555, 45191098), (9110, 22595549), (10345, 19898062), (10921, 18848590), (20690, 9949031), (21842, 9424295), (54605, 3769718), (61037, 3372470), (109210, 1884859), (122074, 1686235), (138623, 1484930), (148493, 1386230), (277246, 742465), (296986, 693115), (305185, 674494), (337247, 610370)]