206869180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 108

約数和(自身を含む): 525463848

約数和(自身を除く): 318594668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 251, 290, 406, 490, 502, 580, 812, 841, 980, 1004, 1015, 1255, 1421, 1682, 1757, 2030, 2510, 2842, 3364, 3514, 4060, 4205, 5020, 5684, 5887, 7028, 7105, 7279, 8410, 8785, 11774, 12299, 14210, 14558, 16820, 17570, 23548, 24598, 28420, 29116, 29435, 35140, 36395, 41209, 49196, 50953, 58870, 61495, 72790, 82418, 101906, 117740, 122990, 145580, 164836, 203812, 206045, 211091, 245980, 254765, 356671, 412090, 422182, 509530, 713342, 824180, 844364, 1019060, 1055455, 1426684, 1477637, 1783355, 2110910, 2955274, 3566710, 4221820, 5910548, 7133420, 7388185, 10343459, 14776370, 20686918, 29552740, 41373836, 51717295, 103434590, 206869180]

約数ペア:

[(1, 206869180), (2, 103434590), (4, 51717295), (5, 41373836), (7, 29552740), (10, 20686918), (14, 14776370), (20, 10343459), (28, 7388185), (29, 7133420), (35, 5910548), (49, 4221820), (58, 3566710), (70, 2955274), (98, 2110910), (116, 1783355), (140, 1477637), (145, 1426684), (196, 1055455), (203, 1019060), (245, 844364), (251, 824180), (290, 713342), (406, 509530), (490, 422182), (502, 412090), (580, 356671), (812, 254765), (841, 245980), (980, 211091), (1004, 206045), (1015, 203812), (1255, 164836), (1421, 145580), (1682, 122990), (1757, 117740), (2030, 101906), (2510, 82418), (2842, 72790), (3364, 61495), (3514, 58870), (4060, 50953), (4205, 49196), (5020, 41209), (5684, 36395), (5887, 35140), (7028, 29435), (7105, 29116), (7279, 28420), (8410, 24598), (8785, 23548), (11774, 17570), (12299, 16820), (14210, 14558)]