189793660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10235

約数の個数: 72

約数和(自身を含む): 488088720

約数和(自身を除く): 298295060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 10193, 18620, 20386, 40772, 50965, 71351, 101930, 142702, 193667, 203860, 285404, 356755, 387334, 499457, 713510, 774668, 968335, 998914, 1355669, 1427020, 1936670, 1997828, 2497285, 2711338, 3873340, 4994570, 5422676, 6778345, 9489683, 9989140, 13556690, 18979366, 27113380, 37958732, 47448415, 94896830, 189793660]

約数ペア:

[(1, 189793660), (2, 94896830), (4, 47448415), (5, 37958732), (7, 27113380), (10, 18979366), (14, 13556690), (19, 9989140), (20, 9489683), (28, 6778345), (35, 5422676), (38, 4994570), (49, 3873340), (70, 2711338), (76, 2497285), (95, 1997828), (98, 1936670), (133, 1427020), (140, 1355669), (190, 998914), (196, 968335), (245, 774668), (266, 713510), (380, 499457), (490, 387334), (532, 356755), (665, 285404), (931, 203860), (980, 193667), (1330, 142702), (1862, 101930), (2660, 71351), (3724, 50965), (4655, 40772), (9310, 20386), (10193, 18620)]