213720702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 515760000

約数和(自身を除く): 302039298

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 289, 323, 442, 494, 499, 578, 646, 663, 741, 867, 969, 998, 1326, 1482, 1497, 1734, 1938, 2994, 3757, 4199, 5491, 6487, 7514, 8398, 8483, 9481, 10982, 11271, 12597, 12974, 16473, 16966, 18962, 19461, 22542, 25194, 25449, 28443, 32946, 38922, 50898, 56886, 71383, 110279, 123253, 142766, 144211, 161177, 214149, 220558, 246506, 288422, 322354, 330837, 369759, 428298, 432633, 483531, 661674, 739518, 865266, 967062, 1874743, 2095301, 2740009, 3749486, 4190602, 5480018, 5624229, 6285903, 8220027, 11248458, 12571806, 16440054, 35620117, 71240234, 106860351, 213720702]

約数ペア:

[(1, 213720702), (2, 106860351), (3, 71240234), (6, 35620117), (13, 16440054), (17, 12571806), (19, 11248458), (26, 8220027), (34, 6285903), (38, 5624229), (39, 5480018), (51, 4190602), (57, 3749486), (78, 2740009), (102, 2095301), (114, 1874743), (221, 967062), (247, 865266), (289, 739518), (323, 661674), (442, 483531), (494, 432633), (499, 428298), (578, 369759), (646, 330837), (663, 322354), (741, 288422), (867, 246506), (969, 220558), (998, 214149), (1326, 161177), (1482, 144211), (1497, 142766), (1734, 123253), (1938, 110279), (2994, 71383), (3757, 56886), (4199, 50898), (5491, 38922), (6487, 32946), (7514, 28443), (8398, 25449), (8483, 25194), (9481, 22542), (10982, 19461), (11271, 18962), (12597, 16966), (12974, 16473)]