207804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87313}}^1$

素因数の和:87346

約数の個数: 48

約数和(自身を含む): 528075072

約数和(自身を除く): 320270132

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 87313, 174626, 349252, 436565, 611191, 873130, 1222382, 1484321, 1746260, 2444764, 2968642, 3055955, 5937284, 6111910, 7421605, 10390247, 12223820, 14843210, 20780494, 29686420, 41560988, 51951235, 103902470, 207804940]

約数ペア:

[(1, 207804940), (2, 103902470), (4, 51951235), (5, 41560988), (7, 29686420), (10, 20780494), (14, 14843210), (17, 12223820), (20, 10390247), (28, 7421605), (34, 6111910), (35, 5937284), (68, 3055955), (70, 2968642), (85, 2444764), (119, 1746260), (140, 1484321), (170, 1222382), (238, 873130), (340, 611191), (476, 436565), (595, 349252), (1190, 174626), (2380, 87313)]