209117610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 644716800

約数和(自身を除く): 435599190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 30, 38, 39, 45, 46, 57, 65, 69, 78, 90, 95, 114, 115, 117, 130, 138, 171, 190, 195, 207, 230, 234, 247, 285, 299, 342, 345, 390, 409, 414, 437, 494, 570, 585, 598, 690, 741, 818, 855, 874, 897, 1035, 1170, 1227, 1235, 1311, 1482, 1495, 1710, 1794, 2045, 2070, 2185, 2223, 2454, 2470, 2622, 2691, 2990, 3681, 3705, 3933, 4090, 4370, 4446, 4485, 5317, 5382, 5681, 6135, 6555, 7362, 7410, 7771, 7866, 8970, 9407, 10634, 11115, 11362, 12270, 13110, 13455, 15542, 15951, 17043, 18405, 18814, 19665, 22230, 23313, 26585, 26910, 28221, 28405, 31902, 34086, 36810, 38855, 39330, 46626, 47035, 47853, 51129, 53170, 56442, 56810, 69939, 77710, 79755, 84663, 85215, 94070, 95706, 101023, 102258, 116565, 122291, 139878, 141105, 159510, 169326, 170430, 178733, 202046, 233130, 239265, 244582, 255645, 282210, 303069, 349695, 357466, 366873, 423315, 478530, 505115, 511290, 536199, 606138, 611455, 699390, 733746, 846630, 893665, 909207, 1010230, 1072398, 1100619, 1222910, 1515345, 1608597, 1787330, 1818414, 1834365, 2201238, 2323529, 2680995, 3030690, 3217194, 3668730, 4546035, 4647058, 5361990, 5503095, 6970587, 8042985, 9092070, 11006190, 11617645, 13941174, 16085970, 20911761, 23235290, 34852935, 41823522, 69705870, 104558805, 209117610]

約数ペア:

[(1, 209117610), (2, 104558805), (3, 69705870), (5, 41823522), (6, 34852935), (9, 23235290), (10, 20911761), (13, 16085970), (15, 13941174), (18, 11617645), (19, 11006190), (23, 9092070), (26, 8042985), (30, 6970587), (38, 5503095), (39, 5361990), (45, 4647058), (46, 4546035), (57, 3668730), (65, 3217194), (69, 3030690), (78, 2680995), (90, 2323529), (95, 2201238), (114, 1834365), (115, 1818414), (117, 1787330), (130, 1608597), (138, 1515345), (171, 1222910), (190, 1100619), (195, 1072398), (207, 1010230), (230, 909207), (234, 893665), (247, 846630), (285, 733746), (299, 699390), (342, 611455), (345, 606138), (390, 536199), (409, 511290), (414, 505115), (437, 478530), (494, 423315), (570, 366873), (585, 357466), (598, 349695), (690, 303069), (741, 282210), (818, 255645), (855, 244582), (874, 239265), (897, 233130), (1035, 202046), (1170, 178733), (1227, 170430), (1235, 169326), (1311, 159510), (1482, 141105), (1495, 139878), (1710, 122291), (1794, 116565), (2045, 102258), (2070, 101023), (2185, 95706), (2223, 94070), (2454, 85215), (2470, 84663), (2622, 79755), (2691, 77710), (2990, 69939), (3681, 56810), (3705, 56442), (3933, 53170), (4090, 51129), (4370, 47853), (4446, 47035), (4485, 46626), (5317, 39330), (5382, 38855), (5681, 36810), (6135, 34086), (6555, 31902), (7362, 28405), (7410, 28221), (7771, 26910), (7866, 26585), (8970, 23313), (9407, 22230), (10634, 19665), (11115, 18814), (11362, 18405), (12270, 17043), (13110, 15951), (13455, 15542)]