194306280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{231317}}^1$

素因数の和:231338

約数の個数: 64

約数和(自身を含む): 666195840

約数和(自身を除く): 471889560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 231317, 462634, 693951, 925268, 1156585, 1387902, 1619219, 1850536, 2313170, 2775804, 3238438, 3469755, 4626340, 4857657, 5551608, 6476876, 6939510, 8096095, 9252680, 9715314, 12953752, 13879020, 16192190, 19430628, 24288285, 27758040, 32384380, 38861256, 48576570, 64768760, 97153140, 194306280]

約数ペア:

[(1, 194306280), (2, 97153140), (3, 64768760), (4, 48576570), (5, 38861256), (6, 32384380), (7, 27758040), (8, 24288285), (10, 19430628), (12, 16192190), (14, 13879020), (15, 12953752), (20, 9715314), (21, 9252680), (24, 8096095), (28, 6939510), (30, 6476876), (35, 5551608), (40, 4857657), (42, 4626340), (56, 3469755), (60, 3238438), (70, 2775804), (84, 2313170), (105, 1850536), (120, 1619219), (140, 1387902), (168, 1156585), (210, 925268), (280, 693951), (420, 462634), (840, 231317)]