199771432

素因数分解:

$2^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 446400000

約数和(自身を除く): 246628568

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 343, 376, 392, 658, 686, 1316, 1372, 1549, 2303, 2632, 2744, 3098, 4606, 6196, 9212, 10843, 12392, 16121, 18424, 21686, 32242, 43372, 64484, 72803, 75901, 86744, 128968, 145606, 151802, 291212, 303604, 509621, 531307, 582424, 607208, 1019242, 1062614, 2038484, 2125228, 3567347, 4076968, 4250456, 7134694, 14269388, 24971429, 28538776, 49942858, 99885716, 199771432]

約数ペア:

[(1, 199771432), (2, 99885716), (4, 49942858), (7, 28538776), (8, 24971429), (14, 14269388), (28, 7134694), (47, 4250456), (49, 4076968), (56, 3567347), (94, 2125228), (98, 2038484), (188, 1062614), (196, 1019242), (329, 607208), (343, 582424), (376, 531307), (392, 509621), (658, 303604), (686, 291212), (1316, 151802), (1372, 145606), (1549, 128968), (2303, 86744), (2632, 75901), (2744, 72803), (3098, 64484), (4606, 43372), (6196, 32242), (9212, 21686), (10843, 18424), (12392, 16121)]