194623240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 534159360

約数和(自身を除く): 339536120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 184, 188, 230, 235, 280, 322, 329, 376, 460, 470, 643, 644, 658, 805, 920, 940, 1081, 1286, 1288, 1316, 1610, 1645, 1880, 2162, 2572, 2632, 3215, 3220, 3290, 4324, 4501, 5144, 5405, 6430, 6440, 6580, 7567, 8648, 9002, 10810, 12860, 13160, 14789, 15134, 18004, 21620, 22505, 25720, 29578, 30221, 30268, 36008, 37835, 43240, 45010, 59156, 60442, 60536, 73945, 75670, 90020, 103523, 118312, 120884, 147890, 151105, 151340, 180040, 207046, 211547, 241768, 295780, 302210, 302680, 414092, 423094, 517615, 591560, 604420, 695083, 828184, 846188, 1035230, 1057735, 1208840, 1390166, 1692376, 2070460, 2115470, 2780332, 3475415, 4140920, 4230940, 4865581, 5560664, 6950830, 8461880, 9731162, 13901660, 19462324, 24327905, 27803320, 38924648, 48655810, 97311620, 194623240]

約数ペア:

[(1, 194623240), (2, 97311620), (4, 48655810), (5, 38924648), (7, 27803320), (8, 24327905), (10, 19462324), (14, 13901660), (20, 9731162), (23, 8461880), (28, 6950830), (35, 5560664), (40, 4865581), (46, 4230940), (47, 4140920), (56, 3475415), (70, 2780332), (92, 2115470), (94, 2070460), (115, 1692376), (140, 1390166), (161, 1208840), (184, 1057735), (188, 1035230), (230, 846188), (235, 828184), (280, 695083), (322, 604420), (329, 591560), (376, 517615), (460, 423094), (470, 414092), (643, 302680), (644, 302210), (658, 295780), (805, 241768), (920, 211547), (940, 207046), (1081, 180040), (1286, 151340), (1288, 151105), (1316, 147890), (1610, 120884), (1645, 118312), (1880, 103523), (2162, 90020), (2572, 75670), (2632, 73945), (3215, 60536), (3220, 60442), (3290, 59156), (4324, 45010), (4501, 43240), (5144, 37835), (5405, 36008), (6430, 30268), (6440, 30221), (6580, 29578), (7567, 25720), (8648, 22505), (9002, 21620), (10810, 18004), (12860, 15134), (13160, 14789)]