213614860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8849}}^1$

素因数の和:8946

約数の個数: 48

約数和(自身を含む): 481723200

約数和(自身を除く): 268108340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 8849, 12070, 17698, 24140, 35396, 44245, 88490, 150433, 176980, 300866, 601732, 628279, 752165, 1256558, 1504330, 2513116, 3008660, 3141395, 6282790, 10680743, 12565580, 21361486, 42722972, 53403715, 106807430, 213614860]

約数ペア:

[(1, 213614860), (2, 106807430), (4, 53403715), (5, 42722972), (10, 21361486), (17, 12565580), (20, 10680743), (34, 6282790), (68, 3141395), (71, 3008660), (85, 2513116), (142, 1504330), (170, 1256558), (284, 752165), (340, 628279), (355, 601732), (710, 300866), (1207, 176980), (1420, 150433), (2414, 88490), (4828, 44245), (6035, 35396), (8849, 24140), (12070, 17698)]