207856410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2843

約数の個数: 64

約数和(自身を含む): 519298560

約数和(自身を除く): 311442150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 59, 86, 118, 129, 177, 215, 258, 295, 354, 430, 590, 645, 885, 1290, 1770, 2537, 2731, 5074, 5462, 7611, 8193, 12685, 13655, 15222, 16386, 25370, 27310, 38055, 40965, 76110, 81930, 117433, 161129, 234866, 322258, 352299, 483387, 587165, 704598, 805645, 966774, 1174330, 1611290, 1761495, 2416935, 3522990, 4833870, 6928547, 13857094, 20785641, 34642735, 41571282, 69285470, 103928205, 207856410]

約数ペア:

[(1, 207856410), (2, 103928205), (3, 69285470), (5, 41571282), (6, 34642735), (10, 20785641), (15, 13857094), (30, 6928547), (43, 4833870), (59, 3522990), (86, 2416935), (118, 1761495), (129, 1611290), (177, 1174330), (215, 966774), (258, 805645), (295, 704598), (354, 587165), (430, 483387), (590, 352299), (645, 322258), (885, 234866), (1290, 161129), (1770, 117433), (2537, 81930), (2731, 76110), (5074, 40965), (5462, 38055), (7611, 27310), (8193, 25370), (12685, 16386), (13655, 15222)]