196540920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{545947}}^1$

素因数の和:545964

約数の個数: 48

約数和(自身を含む): 638759160

約数和(自身を除く): 442218240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 545947, 1091894, 1637841, 2183788, 2729735, 3275682, 4367576, 4913523, 5459470, 6551364, 8189205, 9827046, 10918940, 13102728, 16378410, 19654092, 21837880, 24567615, 32756820, 39308184, 49135230, 65513640, 98270460, 196540920]

約数ペア:

[(1, 196540920), (2, 98270460), (3, 65513640), (4, 49135230), (5, 39308184), (6, 32756820), (8, 24567615), (9, 21837880), (10, 19654092), (12, 16378410), (15, 13102728), (18, 10918940), (20, 9827046), (24, 8189205), (30, 6551364), (36, 5459470), (40, 4913523), (45, 4367576), (60, 3275682), (72, 2729735), (90, 2183788), (120, 1637841), (180, 1091894), (360, 545947)]