208413972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{49481}}^1$

素因数の和:49510

約数の個数: 60

約数和(自身を含む): 586757556

約数和(自身を除く): 378343584

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 49481, 98962, 148443, 197924, 296886, 445329, 593772, 643253, 890658, 1286506, 1335987, 1781316, 1929759, 2573012, 2671974, 3859518, 4007961, 5343948, 5789277, 7719036, 8015922, 11578554, 16031844, 17367831, 23157108, 34735662, 52103493, 69471324, 104206986, 208413972]

約数ペア:

[(1, 208413972), (2, 104206986), (3, 69471324), (4, 52103493), (6, 34735662), (9, 23157108), (12, 17367831), (13, 16031844), (18, 11578554), (26, 8015922), (27, 7719036), (36, 5789277), (39, 5343948), (52, 4007961), (54, 3859518), (78, 2671974), (81, 2573012), (108, 1929759), (117, 1781316), (156, 1335987), (162, 1286506), (234, 890658), (324, 643253), (351, 593772), (468, 445329), (702, 296886), (1053, 197924), (1404, 148443), (2106, 98962), (4212, 49481)]