208064220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 523501860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 182, 195, 210, 212, 260, 265, 273, 318, 364, 371, 390, 420, 455, 530, 546, 636, 689, 719, 742, 780, 795, 910, 1060, 1092, 1113, 1365, 1378, 1438, 1484, 1590, 1820, 1855, 2067, 2157, 2226, 2730, 2756, 2876, 3180, 3445, 3595, 3710, 4134, 4314, 4452, 4823, 5033, 5460, 5565, 6890, 7190, 7420, 8268, 8628, 9347, 9646, 10066, 10335, 10785, 11130, 13780, 14380, 14469, 15099, 18694, 19292, 20132, 20670, 21570, 22260, 24115, 25165, 28041, 28938, 30198, 37388, 38107, 41340, 43140, 46735, 48230, 50330, 56082, 57876, 60396, 65429, 72345, 75495, 76214, 93470, 96460, 100660, 112164, 114321, 130858, 140205, 144690, 150990, 152428, 186940, 190535, 196287, 228642, 261716, 266749, 280410, 289380, 301980, 327145, 381070, 392574, 457284, 495391, 533498, 560820, 571605, 654290, 762140, 785148, 800247, 981435, 990782, 1066996, 1143210, 1308580, 1333745, 1486173, 1600494, 1962870, 1981564, 2286420, 2476955, 2667490, 2972346, 3200988, 3467737, 3925740, 4001235, 4953910, 5334980, 5944692, 6935474, 7430865, 8002470, 9907820, 10403211, 13870948, 14861730, 16004940, 17338685, 20806422, 29723460, 34677370, 41612844, 52016055, 69354740, 104032110, 208064220]

約数ペア:

[(1, 208064220), (2, 104032110), (3, 69354740), (4, 52016055), (5, 41612844), (6, 34677370), (7, 29723460), (10, 20806422), (12, 17338685), (13, 16004940), (14, 14861730), (15, 13870948), (20, 10403211), (21, 9907820), (26, 8002470), (28, 7430865), (30, 6935474), (35, 5944692), (39, 5334980), (42, 4953910), (52, 4001235), (53, 3925740), (60, 3467737), (65, 3200988), (70, 2972346), (78, 2667490), (84, 2476955), (91, 2286420), (105, 1981564), (106, 1962870), (130, 1600494), (140, 1486173), (156, 1333745), (159, 1308580), (182, 1143210), (195, 1066996), (210, 990782), (212, 981435), (260, 800247), (265, 785148), (273, 762140), (318, 654290), (364, 571605), (371, 560820), (390, 533498), (420, 495391), (455, 457284), (530, 392574), (546, 381070), (636, 327145), (689, 301980), (719, 289380), (742, 280410), (780, 266749), (795, 261716), (910, 228642), (1060, 196287), (1092, 190535), (1113, 186940), (1365, 152428), (1378, 150990), (1438, 144690), (1484, 140205), (1590, 130858), (1820, 114321), (1855, 112164), (2067, 100660), (2157, 96460), (2226, 93470), (2730, 76214), (2756, 75495), (2876, 72345), (3180, 65429), (3445, 60396), (3595, 57876), (3710, 56082), (4134, 50330), (4314, 48230), (4452, 46735), (4823, 43140), (5033, 41340), (5460, 38107), (5565, 37388), (6890, 30198), (7190, 28938), (7420, 28041), (8268, 25165), (8628, 24115), (9347, 22260), (9646, 21570), (10066, 20670), (10335, 20132), (10785, 19292), (11130, 18694), (13780, 15099), (14380, 14469)]