216795376

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 492825600

約数和(自身を除く): 276030224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 137, 142, 199, 274, 284, 398, 497, 548, 568, 796, 959, 994, 1096, 1136, 1393, 1592, 1918, 1988, 2192, 2786, 3184, 3836, 3976, 5572, 7672, 7952, 9727, 11144, 14129, 15344, 19454, 22288, 27263, 28258, 38908, 54526, 56516, 68089, 77816, 98903, 109052, 113032, 136178, 155632, 190841, 197806, 218104, 226064, 272356, 381682, 395612, 436208, 544712, 763364, 791224, 1089424, 1526728, 1582448, 1935673, 3053456, 3871346, 7742692, 13549711, 15485384, 27099422, 30970768, 54198844, 108397688, 216795376]

約数ペア:

[(1, 216795376), (2, 108397688), (4, 54198844), (7, 30970768), (8, 27099422), (14, 15485384), (16, 13549711), (28, 7742692), (56, 3871346), (71, 3053456), (112, 1935673), (137, 1582448), (142, 1526728), (199, 1089424), (274, 791224), (284, 763364), (398, 544712), (497, 436208), (548, 395612), (568, 381682), (796, 272356), (959, 226064), (994, 218104), (1096, 197806), (1136, 190841), (1393, 155632), (1592, 136178), (1918, 113032), (1988, 109052), (2192, 98903), (2786, 77816), (3184, 68089), (3836, 56516), (3976, 54526), (5572, 38908), (7672, 28258), (7952, 27263), (9727, 22288), (11144, 19454), (14129, 15344)]