238889706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 535818240

約数和(自身を除く): 296928534

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 89, 134, 178, 201, 267, 402, 534, 607, 737, 979, 1214, 1474, 1821, 1958, 2211, 2937, 3642, 4422, 5874, 5963, 6677, 11926, 13354, 17889, 20031, 35778, 40062, 40669, 54023, 65593, 81338, 108046, 122007, 131186, 162069, 196779, 244014, 324138, 393558, 447359, 594253, 894718, 1188506, 1342077, 1782759, 2684154, 3565518, 3619541, 7239082, 10858623, 21717246, 39814951, 79629902, 119444853, 238889706]

約数ペア:

[(1, 238889706), (2, 119444853), (3, 79629902), (6, 39814951), (11, 21717246), (22, 10858623), (33, 7239082), (66, 3619541), (67, 3565518), (89, 2684154), (134, 1782759), (178, 1342077), (201, 1188506), (267, 894718), (402, 594253), (534, 447359), (607, 393558), (737, 324138), (979, 244014), (1214, 196779), (1474, 162069), (1821, 131186), (1958, 122007), (2211, 108046), (2937, 81338), (3642, 65593), (4422, 54023), (5874, 40669), (5963, 40062), (6677, 35778), (11926, 20031), (13354, 17889)]