206368785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 456543360

約数和(自身を除く): 250174575

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 41, 45, 57, 63, 87, 95, 105, 123, 133, 145, 171, 203, 205, 261, 285, 287, 315, 369, 399, 435, 551, 609, 615, 665, 779, 841, 855, 861, 1015, 1189, 1197, 1305, 1435, 1653, 1827, 1845, 1995, 2337, 2523, 2583, 2755, 3045, 3567, 3857, 3895, 4205, 4305, 4959, 5453, 5887, 5945, 5985, 7011, 7569, 8265, 8323, 9135, 10701, 11571, 11685, 12615, 12915, 15979, 16359, 17661, 17835, 19285, 22591, 24795, 24969, 27265, 29435, 34481, 34713, 35055, 37845, 41615, 47937, 49077, 52983, 53505, 57855, 67773, 74907, 79895, 81795, 88305, 103443, 111853, 112955, 124845, 143811, 158137, 172405, 173565, 203319, 239685, 241367, 245385, 264915, 310329, 335559, 338865, 374535, 474411, 517215, 559265, 655139, 719055, 724101, 790685, 1006677, 1016595, 1206835, 1423233, 1551645, 1677795, 1965417, 2172303, 2372055, 3275695, 3620505, 4585973, 5033385, 5896251, 7116165, 9827085, 10861515, 13757919, 22929865, 29481255, 41273757, 68789595, 206368785]

約数ペア:

[(1, 206368785), (3, 68789595), (5, 41273757), (7, 29481255), (9, 22929865), (15, 13757919), (19, 10861515), (21, 9827085), (29, 7116165), (35, 5896251), (41, 5033385), (45, 4585973), (57, 3620505), (63, 3275695), (87, 2372055), (95, 2172303), (105, 1965417), (123, 1677795), (133, 1551645), (145, 1423233), (171, 1206835), (203, 1016595), (205, 1006677), (261, 790685), (285, 724101), (287, 719055), (315, 655139), (369, 559265), (399, 517215), (435, 474411), (551, 374535), (609, 338865), (615, 335559), (665, 310329), (779, 264915), (841, 245385), (855, 241367), (861, 239685), (1015, 203319), (1189, 173565), (1197, 172405), (1305, 158137), (1435, 143811), (1653, 124845), (1827, 112955), (1845, 111853), (1995, 103443), (2337, 88305), (2523, 81795), (2583, 79895), (2755, 74907), (3045, 67773), (3567, 57855), (3857, 53505), (3895, 52983), (4205, 49077), (4305, 47937), (4959, 41615), (5453, 37845), (5887, 35055), (5945, 34713), (5985, 34481), (7011, 29435), (7569, 27265), (8265, 24969), (8323, 24795), (9135, 22591), (10701, 19285), (11571, 17835), (11685, 17661), (12615, 16359), (12915, 15979)]