208291230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 639221760

約数和(自身を除く): 430930530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 191, 210, 270, 315, 378, 382, 573, 577, 630, 945, 955, 1146, 1154, 1337, 1719, 1731, 1890, 1910, 2674, 2865, 2885, 3438, 3462, 4011, 4039, 5157, 5193, 5730, 5770, 6685, 8022, 8078, 8595, 8655, 10314, 10386, 12033, 12117, 13370, 15579, 17190, 17310, 20055, 20195, 24066, 24234, 25785, 25965, 31158, 36099, 36351, 40110, 40390, 51570, 51930, 60165, 60585, 72198, 72702, 77895, 109053, 110207, 120330, 121170, 155790, 180495, 181755, 218106, 220414, 330621, 360990, 363510, 545265, 551035, 661242, 771449, 991863, 1090530, 1102070, 1542898, 1653105, 1983726, 2314347, 2975589, 3306210, 3857245, 4628694, 4959315, 5951178, 6943041, 7714490, 9918630, 11571735, 13886082, 14877945, 20829123, 23143470, 29755890, 34715205, 41658246, 69430410, 104145615, 208291230]

約数ペア:

[(1, 208291230), (2, 104145615), (3, 69430410), (5, 41658246), (6, 34715205), (7, 29755890), (9, 23143470), (10, 20829123), (14, 14877945), (15, 13886082), (18, 11571735), (21, 9918630), (27, 7714490), (30, 6943041), (35, 5951178), (42, 4959315), (45, 4628694), (54, 3857245), (63, 3306210), (70, 2975589), (90, 2314347), (105, 1983726), (126, 1653105), (135, 1542898), (189, 1102070), (191, 1090530), (210, 991863), (270, 771449), (315, 661242), (378, 551035), (382, 545265), (573, 363510), (577, 360990), (630, 330621), (945, 220414), (955, 218106), (1146, 181755), (1154, 180495), (1337, 155790), (1719, 121170), (1731, 120330), (1890, 110207), (1910, 109053), (2674, 77895), (2865, 72702), (2885, 72198), (3438, 60585), (3462, 60165), (4011, 51930), (4039, 51570), (5157, 40390), (5193, 40110), (5730, 36351), (5770, 36099), (6685, 31158), (8022, 25965), (8078, 25785), (8595, 24234), (8655, 24066), (10314, 20195), (10386, 20055), (12033, 17310), (12117, 17190), (13370, 15579)]