198906872688

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^2\times {\mathrm{1008983}}^1$

素因数の和:1009071

約数の個数: 90

約数和(自身を含む): 572115116664

約数和(自身を除く): 373208243976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1369, 1776, 2664, 2738, 4107, 5328, 5476, 8214, 10952, 12321, 16428, 21904, 24642, 32856, 49284, 65712, 98568, 197136, 1008983, 2017966, 3026949, 4035932, 6053898, 8071864, 9080847, 12107796, 16143728, 18161694, 24215592, 36323388, 37332371, 48431184, 72646776, 74664742, 111997113, 145293552, 149329484, 223994226, 298658968, 335991339, 447988452, 597317936, 671982678, 895976904, 1343965356, 1381297727, 1791953808, 2687930712, 2762595454, 4143893181, 5375861424, 5525190908, 8287786362, 11050381816, 12431679543, 16575572724, 22100763632, 24863359086, 33151145448, 49726718172, 66302290896, 99453436344, 198906872688]

約数ペア:

[(1, 198906872688), (2, 99453436344), (3, 66302290896), (4, 49726718172), (6, 33151145448), (8, 24863359086), (9, 22100763632), (12, 16575572724), (16, 12431679543), (18, 11050381816), (24, 8287786362), (36, 5525190908), (37, 5375861424), (48, 4143893181), (72, 2762595454), (74, 2687930712), (111, 1791953808), (144, 1381297727), (148, 1343965356), (222, 895976904), (296, 671982678), (333, 597317936), (444, 447988452), (592, 335991339), (666, 298658968), (888, 223994226), (1332, 149329484), (1369, 145293552), (1776, 111997113), (2664, 74664742), (2738, 72646776), (4107, 48431184), (5328, 37332371), (5476, 36323388), (8214, 24215592), (10952, 18161694), (12321, 16143728), (16428, 12107796), (21904, 9080847), (24642, 8071864), (32856, 6053898), (49284, 4035932), (65712, 3026949), (98568, 2017966), (197136, 1008983)]