205463071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 259918848

約数和(自身を除く): 54455777

約数列:

[1, 11, 17, 23, 31, 67, 187, 253, 341, 391, 527, 529, 713, 737, 1139, 1541, 2077, 4301, 5797, 5819, 7843, 8993, 12121, 12529, 16399, 16951, 22847, 26197, 35309, 35443, 47771, 98923, 133331, 180389, 278783, 288167, 388399, 389873, 525481, 602531, 812107, 1098733, 3066613, 6627841, 8933177, 12086063, 18678461, 205463071]

約数ペア:

[(1, 205463071), (11, 18678461), (17, 12086063), (23, 8933177), (31, 6627841), (67, 3066613), (187, 1098733), (253, 812107), (341, 602531), (391, 525481), (527, 389873), (529, 388399), (713, 288167), (737, 278783), (1139, 180389), (1541, 133331), (2077, 98923), (4301, 47771), (5797, 35443), (5819, 35309), (7843, 26197), (8993, 22847), (12121, 16951), (12529, 16399)]