206712870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 644656320

約数和(自身を除く): 437943450

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 49, 58, 65, 70, 78, 87, 91, 98, 105, 130, 145, 147, 174, 182, 195, 203, 210, 245, 273, 290, 294, 373, 377, 390, 406, 435, 455, 490, 546, 609, 637, 735, 746, 754, 870, 910, 1015, 1119, 1131, 1218, 1274, 1365, 1421, 1470, 1865, 1885, 1911, 2030, 2238, 2262, 2611, 2639, 2730, 2842, 3045, 3185, 3730, 3770, 3822, 4263, 4849, 5222, 5278, 5595, 5655, 6090, 6370, 7105, 7833, 7917, 8526, 9555, 9698, 10817, 11190, 11310, 13055, 13195, 14210, 14547, 15666, 15834, 18277, 18473, 19110, 21315, 21634, 24245, 26110, 26390, 29094, 32451, 33943, 36554, 36946, 39165, 39585, 42630, 48490, 54085, 54831, 55419, 64902, 67886, 72735, 75719, 78330, 79170, 91385, 92365, 101829, 108170, 109662, 110838, 140621, 145470, 151438, 162255, 169715, 182770, 184730, 203658, 227157, 237601, 274155, 277095, 281242, 324510, 339430, 378595, 421863, 454314, 475202, 509145, 530033, 548310, 554190, 703105, 712803, 757190, 843726, 984347, 1018290, 1060066, 1135785, 1188005, 1406210, 1425606, 1590099, 1968694, 2109315, 2271570, 2376010, 2650165, 2953041, 3180198, 3564015, 4218630, 4921735, 5300330, 5906082, 6890429, 7128030, 7950495, 9843470, 13780858, 14765205, 15900990, 20671287, 29530410, 34452145, 41342574, 68904290, 103356435, 206712870]

約数ペア:

[(1, 206712870), (2, 103356435), (3, 68904290), (5, 41342574), (6, 34452145), (7, 29530410), (10, 20671287), (13, 15900990), (14, 14765205), (15, 13780858), (21, 9843470), (26, 7950495), (29, 7128030), (30, 6890429), (35, 5906082), (39, 5300330), (42, 4921735), (49, 4218630), (58, 3564015), (65, 3180198), (70, 2953041), (78, 2650165), (87, 2376010), (91, 2271570), (98, 2109315), (105, 1968694), (130, 1590099), (145, 1425606), (147, 1406210), (174, 1188005), (182, 1135785), (195, 1060066), (203, 1018290), (210, 984347), (245, 843726), (273, 757190), (290, 712803), (294, 703105), (373, 554190), (377, 548310), (390, 530033), (406, 509145), (435, 475202), (455, 454314), (490, 421863), (546, 378595), (609, 339430), (637, 324510), (735, 281242), (746, 277095), (754, 274155), (870, 237601), (910, 227157), (1015, 203658), (1119, 184730), (1131, 182770), (1218, 169715), (1274, 162255), (1365, 151438), (1421, 145470), (1470, 140621), (1865, 110838), (1885, 109662), (1911, 108170), (2030, 101829), (2238, 92365), (2262, 91385), (2611, 79170), (2639, 78330), (2730, 75719), (2842, 72735), (3045, 67886), (3185, 64902), (3730, 55419), (3770, 54831), (3822, 54085), (4263, 48490), (4849, 42630), (5222, 39585), (5278, 39165), (5595, 36946), (5655, 36554), (6090, 33943), (6370, 32451), (7105, 29094), (7833, 26390), (7917, 26110), (8526, 24245), (9555, 21634), (9698, 21315), (10817, 19110), (11190, 18473), (11310, 18277), (13055, 15834), (13195, 15666), (14210, 14547)]