201481610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 417602304

約数和(自身を除く): 216120694

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 97, 110, 115, 194, 230, 253, 485, 506, 821, 970, 1067, 1265, 1642, 2134, 2231, 2530, 4105, 4462, 5335, 8210, 9031, 10670, 11155, 18062, 18883, 22310, 24541, 37766, 45155, 49082, 79637, 90310, 94415, 122705, 159274, 188830, 207713, 245410, 398185, 415426, 796370, 876007, 1038565, 1752014, 1831651, 2077130, 3663302, 4380035, 8760070, 9158255, 18316510, 20148161, 40296322, 100740805, 201481610]

約数ペア:

[(1, 201481610), (2, 100740805), (5, 40296322), (10, 20148161), (11, 18316510), (22, 9158255), (23, 8760070), (46, 4380035), (55, 3663302), (97, 2077130), (110, 1831651), (115, 1752014), (194, 1038565), (230, 876007), (253, 796370), (485, 415426), (506, 398185), (821, 245410), (970, 207713), (1067, 188830), (1265, 159274), (1642, 122705), (2134, 94415), (2231, 90310), (2530, 79637), (4105, 49082), (4462, 45155), (5335, 37766), (8210, 24541), (9031, 22310), (10670, 18883), (11155, 18062)]