208021770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 160

約数和(自身を含む): 627682176

約数和(自身を除く): 419660406

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 81, 90, 99, 110, 111, 135, 162, 165, 185, 198, 222, 270, 297, 330, 333, 370, 405, 407, 495, 555, 594, 631, 666, 810, 814, 891, 990, 999, 1110, 1221, 1262, 1485, 1665, 1782, 1893, 1998, 2035, 2442, 2970, 2997, 3155, 3330, 3663, 3786, 4070, 4455, 4995, 5679, 5994, 6105, 6310, 6941, 7326, 8910, 9465, 9990, 10989, 11358, 12210, 13882, 14985, 17037, 18315, 18930, 20823, 21978, 23347, 28395, 29970, 32967, 34074, 34705, 36630, 41646, 46694, 51111, 54945, 56790, 62469, 65934, 69410, 70041, 85185, 102222, 104115, 109890, 116735, 124938, 140082, 164835, 170370, 187407, 208230, 210123, 233470, 255555, 256817, 312345, 329670, 350205, 374814, 420246, 511110, 513634, 562221, 624690, 630369, 700410, 770451, 937035, 1050615, 1124442, 1260738, 1284085, 1540902, 1874070, 1891107, 2101230, 2311353, 2568170, 2811105, 3151845, 3782214, 3852255, 4622706, 5622210, 6303690, 6934059, 7704510, 9455535, 11556765, 13868118, 18911070, 20802177, 23113530, 34670295, 41604354, 69340590, 104010885, 208021770]

約数ペア:

[(1, 208021770), (2, 104010885), (3, 69340590), (5, 41604354), (6, 34670295), (9, 23113530), (10, 20802177), (11, 18911070), (15, 13868118), (18, 11556765), (22, 9455535), (27, 7704510), (30, 6934059), (33, 6303690), (37, 5622210), (45, 4622706), (54, 3852255), (55, 3782214), (66, 3151845), (74, 2811105), (81, 2568170), (90, 2311353), (99, 2101230), (110, 1891107), (111, 1874070), (135, 1540902), (162, 1284085), (165, 1260738), (185, 1124442), (198, 1050615), (222, 937035), (270, 770451), (297, 700410), (330, 630369), (333, 624690), (370, 562221), (405, 513634), (407, 511110), (495, 420246), (555, 374814), (594, 350205), (631, 329670), (666, 312345), (810, 256817), (814, 255555), (891, 233470), (990, 210123), (999, 208230), (1110, 187407), (1221, 170370), (1262, 164835), (1485, 140082), (1665, 124938), (1782, 116735), (1893, 109890), (1998, 104115), (2035, 102222), (2442, 85185), (2970, 70041), (2997, 69410), (3155, 65934), (3330, 62469), (3663, 56790), (3786, 54945), (4070, 51111), (4455, 46694), (4995, 41646), (5679, 36630), (5994, 34705), (6105, 34074), (6310, 32967), (6941, 29970), (7326, 28395), (8910, 23347), (9465, 21978), (9990, 20823), (10989, 18930), (11358, 18315), (12210, 17037), (13882, 14985)]