219953916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67141}}^1$

素因数の和:67171

約数の個数: 72

約数和(自身を含む): 684311264

約数和(自身を除く): 464357348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 67141, 134282, 201423, 268564, 402846, 469987, 604269, 805692, 872833, 939974, 1208538, 1409961, 1745666, 1879948, 2417076, 2618499, 2819922, 3491332, 4229883, 5236998, 5639844, 6109831, 7855497, 8459766, 10473996, 12219662, 15710994, 16919532, 18329493, 24439324, 31421988, 36658986, 54988479, 73317972, 109976958, 219953916]

約数ペア:

[(1, 219953916), (2, 109976958), (3, 73317972), (4, 54988479), (6, 36658986), (7, 31421988), (9, 24439324), (12, 18329493), (13, 16919532), (14, 15710994), (18, 12219662), (21, 10473996), (26, 8459766), (28, 7855497), (36, 6109831), (39, 5639844), (42, 5236998), (52, 4229883), (63, 3491332), (78, 2819922), (84, 2618499), (91, 2417076), (117, 1879948), (126, 1745666), (156, 1409961), (182, 1208538), (234, 939974), (252, 872833), (273, 805692), (364, 604269), (468, 469987), (546, 402846), (819, 268564), (1092, 201423), (1638, 134282), (3276, 67141)]