199397880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1242

約数の個数: 192

約数和(自身を含む): 724014720

約数和(自身を除く): 524616840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 645, 660, 774, 792, 860, 946, 990, 1032, 1171, 1290, 1320, 1419, 1548, 1720, 1892, 1935, 1980, 2342, 2365, 2580, 2838, 3096, 3513, 3784, 3870, 3960, 4257, 4684, 4730, 5160, 5676, 5855, 7026, 7095, 7740, 8514, 9368, 9460, 10539, 11352, 11710, 12881, 14052, 14190, 15480, 17028, 17565, 18920, 21078, 21285, 23420, 25762, 28104, 28380, 34056, 35130, 38643, 42156, 42570, 46840, 50353, 51524, 52695, 56760, 64405, 70260, 77286, 84312, 85140, 100706, 103048, 105390, 115929, 128810, 140520, 151059, 154572, 170280, 193215, 201412, 210780, 231858, 251765, 257620, 302118, 309144, 386430, 402824, 421560, 453177, 463716, 503530, 515240, 553883, 579645, 604236, 755295, 772860, 906354, 927432, 1007060, 1107766, 1159290, 1208472, 1510590, 1545720, 1661649, 1812708, 2014120, 2215532, 2265885, 2318580, 2769415, 3021180, 3323298, 3625416, 4431064, 4531770, 4637160, 4984947, 5538830, 6042360, 6646596, 8308245, 9063540, 9969894, 11077660, 13293192, 16616490, 18127080, 19939788, 22155320, 24924735, 33232980, 39879576, 49849470, 66465960, 99698940, 199397880]

約数ペア:

[(1, 199397880), (2, 99698940), (3, 66465960), (4, 49849470), (5, 39879576), (6, 33232980), (8, 24924735), (9, 22155320), (10, 19939788), (11, 18127080), (12, 16616490), (15, 13293192), (18, 11077660), (20, 9969894), (22, 9063540), (24, 8308245), (30, 6646596), (33, 6042360), (36, 5538830), (40, 4984947), (43, 4637160), (44, 4531770), (45, 4431064), (55, 3625416), (60, 3323298), (66, 3021180), (72, 2769415), (86, 2318580), (88, 2265885), (90, 2215532), (99, 2014120), (110, 1812708), (120, 1661649), (129, 1545720), (132, 1510590), (165, 1208472), (172, 1159290), (180, 1107766), (198, 1007060), (215, 927432), (220, 906354), (258, 772860), (264, 755295), (330, 604236), (344, 579645), (360, 553883), (387, 515240), (396, 503530), (430, 463716), (440, 453177), (473, 421560), (495, 402824), (516, 386430), (645, 309144), (660, 302118), (774, 257620), (792, 251765), (860, 231858), (946, 210780), (990, 201412), (1032, 193215), (1171, 170280), (1290, 154572), (1320, 151059), (1419, 140520), (1548, 128810), (1720, 115929), (1892, 105390), (1935, 103048), (1980, 100706), (2342, 85140), (2365, 84312), (2580, 77286), (2838, 70260), (3096, 64405), (3513, 56760), (3784, 52695), (3870, 51524), (3960, 50353), (4257, 46840), (4684, 42570), (4730, 42156), (5160, 38643), (5676, 35130), (5855, 34056), (7026, 28380), (7095, 28104), (7740, 25762), (8514, 23420), (9368, 21285), (9460, 21078), (10539, 18920), (11352, 17565), (11710, 17028), (12881, 15480), (14052, 14190)]