201779586

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 80

約数和(自身を含む): 468566208

約数和(自身を除く): 266786622

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 71, 81, 106, 142, 159, 162, 213, 318, 331, 426, 477, 639, 662, 954, 993, 1278, 1431, 1917, 1986, 2862, 2979, 3763, 3834, 4293, 5751, 5958, 7526, 8586, 8937, 11289, 11502, 17543, 17874, 22578, 23501, 26811, 33867, 35086, 47002, 52629, 53622, 67734, 70503, 101601, 105258, 141006, 157887, 203202, 211509, 304803, 315774, 423018, 473661, 609606, 634527, 947322, 1245553, 1269054, 1420983, 1903581, 2491106, 2841966, 3736659, 3807162, 7473318, 11209977, 22419954, 33629931, 67259862, 100889793, 201779586]

約数ペア:

[(1, 201779586), (2, 100889793), (3, 67259862), (6, 33629931), (9, 22419954), (18, 11209977), (27, 7473318), (53, 3807162), (54, 3736659), (71, 2841966), (81, 2491106), (106, 1903581), (142, 1420983), (159, 1269054), (162, 1245553), (213, 947322), (318, 634527), (331, 609606), (426, 473661), (477, 423018), (639, 315774), (662, 304803), (954, 211509), (993, 203202), (1278, 157887), (1431, 141006), (1917, 105258), (1986, 101601), (2862, 70503), (2979, 67734), (3763, 53622), (3834, 52629), (4293, 47002), (5751, 35086), (5958, 33867), (7526, 26811), (8586, 23501), (8937, 22578), (11289, 17874), (11502, 17543)]