204156740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26107}}^1$

素因数の和:26156

約数の個数: 48

約数和(自身を含む): 473703552

約数和(自身を除く): 269546812

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 26107, 52214, 104428, 130535, 261070, 443819, 522140, 600461, 887638, 1200922, 1775276, 2219095, 2401844, 3002305, 4438190, 6004610, 8876380, 10207837, 12009220, 20415674, 40831348, 51039185, 102078370, 204156740]

約数ペア:

[(1, 204156740), (2, 102078370), (4, 51039185), (5, 40831348), (10, 20415674), (17, 12009220), (20, 10207837), (23, 8876380), (34, 6004610), (46, 4438190), (68, 3002305), (85, 2401844), (92, 2219095), (115, 1775276), (170, 1200922), (230, 887638), (340, 600461), (391, 522140), (460, 443819), (782, 261070), (1564, 130535), (1955, 104428), (3910, 52214), (7820, 26107)]