214198880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191249}}^1$

素因数の和:191271

約数の個数: 48

約数和(自身を含む): 578340000

約数和(自身を除く): 364141120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 191249, 382498, 764996, 956245, 1338743, 1529992, 1912490, 2677486, 3059984, 3824980, 5354972, 6119968, 6693715, 7649960, 10709944, 13387430, 15299920, 21419888, 26774860, 30599840, 42839776, 53549720, 107099440, 214198880]

約数ペア:

[(1, 214198880), (2, 107099440), (4, 53549720), (5, 42839776), (7, 30599840), (8, 26774860), (10, 21419888), (14, 15299920), (16, 13387430), (20, 10709944), (28, 7649960), (32, 6693715), (35, 6119968), (40, 5354972), (56, 3824980), (70, 3059984), (80, 2677486), (112, 1912490), (140, 1529992), (160, 1338743), (224, 956245), (280, 764996), (560, 382498), (1120, 191249)]