221730768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{219971}}^1$

素因数の和:219992

約数の個数: 60

約数和(自身を含む): 709189728

約数和(自身を除く): 487458960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 219971, 439942, 659913, 879884, 1319826, 1539797, 1759768, 1979739, 2639652, 3079594, 3519536, 3959478, 4619391, 5279304, 6159188, 7918956, 9238782, 10558608, 12318376, 13858173, 15837912, 18477564, 24636752, 27716346, 31675824, 36955128, 55432692, 73910256, 110865384, 221730768]

約数ペア:

[(1, 221730768), (2, 110865384), (3, 73910256), (4, 55432692), (6, 36955128), (7, 31675824), (8, 27716346), (9, 24636752), (12, 18477564), (14, 15837912), (16, 13858173), (18, 12318376), (21, 10558608), (24, 9238782), (28, 7918956), (36, 6159188), (42, 5279304), (48, 4619391), (56, 3959478), (63, 3519536), (72, 3079594), (84, 2639652), (112, 1979739), (126, 1759768), (144, 1539797), (168, 1319826), (252, 879884), (336, 659913), (504, 439942), (1008, 219971)]