198790656790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{27487}}^1$

素因数の和:27698

約数の個数: 96

約数和(自身を含む): 405366635520

約数和(自身を除く): 206575978730

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 139, 215, 242, 278, 430, 473, 605, 695, 946, 1210, 1390, 1529, 2365, 3058, 4730, 5203, 5977, 7645, 10406, 11954, 15290, 16819, 26015, 27487, 29885, 33638, 52030, 54974, 59770, 65747, 84095, 131494, 137435, 168190, 274870, 302357, 328735, 604714, 657470, 723217, 1181941, 1446434, 1511785, 2363882, 3023570, 3325927, 3616085, 3820693, 5909705, 6651854, 7232170, 7641386, 11819410, 13001351, 16629635, 19103465, 26002702, 33259270, 38206930, 42027623, 65006755, 84055246, 130013510, 143014861, 164289799, 210138115, 286029722, 328579598, 420276230, 462303853, 715074305, 821448995, 924607706, 1430148610, 1642897990, 1807187789, 2311519265, 3614375578, 4623038530, 9035938945, 18071877890, 19879065679, 39758131358, 99395328395, 198790656790]

約数ペア:

[(1, 198790656790), (2, 99395328395), (5, 39758131358), (10, 19879065679), (11, 18071877890), (22, 9035938945), (43, 4623038530), (55, 3614375578), (86, 2311519265), (110, 1807187789), (121, 1642897990), (139, 1430148610), (215, 924607706), (242, 821448995), (278, 715074305), (430, 462303853), (473, 420276230), (605, 328579598), (695, 286029722), (946, 210138115), (1210, 164289799), (1390, 143014861), (1529, 130013510), (2365, 84055246), (3058, 65006755), (4730, 42027623), (5203, 38206930), (5977, 33259270), (7645, 26002702), (10406, 19103465), (11954, 16629635), (15290, 13001351), (16819, 11819410), (26015, 7641386), (27487, 7232170), (29885, 6651854), (33638, 5909705), (52030, 3820693), (54974, 3616085), (59770, 3325927), (65747, 3023570), (84095, 2363882), (131494, 1511785), (137435, 1446434), (168190, 1181941), (274870, 723217), (302357, 657470), (328735, 604714)]