199161990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12979

約数の個数: 80

約数和(自身を含む): 563753520

約数和(自身を除く): 364591530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 12941, 15390, 25882, 38823, 64705, 77646, 116469, 129410, 194115, 232938, 245879, 349407, 388230, 491758, 582345, 698814, 737637, 1048221, 1164690, 1229395, 1475274, 1747035, 2096442, 2212911, 2458790, 3494070, 3688185, 4425822, 5241105, 6638733, 7376370, 10482210, 11064555, 13277466, 19916199, 22129110, 33193665, 39832398, 66387330, 99580995, 199161990]

約数ペア:

[(1, 199161990), (2, 99580995), (3, 66387330), (5, 39832398), (6, 33193665), (9, 22129110), (10, 19916199), (15, 13277466), (18, 11064555), (19, 10482210), (27, 7376370), (30, 6638733), (38, 5241105), (45, 4425822), (54, 3688185), (57, 3494070), (81, 2458790), (90, 2212911), (95, 2096442), (114, 1747035), (135, 1475274), (162, 1229395), (171, 1164690), (190, 1048221), (270, 737637), (285, 698814), (342, 582345), (405, 491758), (513, 388230), (570, 349407), (810, 245879), (855, 232938), (1026, 194115), (1539, 129410), (1710, 116469), (2565, 77646), (3078, 64705), (5130, 38823), (7695, 25882), (12941, 15390)]