204049130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1249}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 402165000

約数和(自身を除く): 198115870

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 961, 1054, 1249, 1922, 2498, 2635, 4805, 5270, 6245, 9610, 12490, 16337, 21233, 32674, 38719, 42466, 77438, 81685, 106165, 163370, 193595, 212330, 387190, 658223, 1200289, 1316446, 2400578, 3291115, 6001445, 6582230, 12002890, 20404913, 40809826, 102024565, 204049130]

約数ペア:

[(1, 204049130), (2, 102024565), (5, 40809826), (10, 20404913), (17, 12002890), (31, 6582230), (34, 6001445), (62, 3291115), (85, 2400578), (155, 1316446), (170, 1200289), (310, 658223), (527, 387190), (961, 212330), (1054, 193595), (1249, 163370), (1922, 106165), (2498, 81685), (2635, 77438), (4805, 42466), (5270, 38719), (6245, 32674), (9610, 21233), (12490, 16337)]