198208620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4269

約数の個数: 120

約数和(自身を含む): 643381200

約数和(自身を除く): 445172580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4219, 4698, 5220, 7830, 8438, 9396, 11745, 12657, 15660, 16876, 21095, 23490, 25314, 37971, 42190, 46980, 50628, 63285, 75942, 84380, 113913, 122351, 126570, 151884, 189855, 227826, 244702, 253140, 341739, 367053, 379710, 455652, 489404, 569565, 611755, 683478, 734106, 759420, 1101159, 1139130, 1223510, 1366956, 1468212, 1708695, 1835265, 2202318, 2278260, 2447020, 3303477, 3417390, 3670530, 4404636, 5505795, 6606954, 6834780, 7341060, 9910431, 11011590, 13213908, 16517385, 19820862, 22023180, 33034770, 39641724, 49552155, 66069540, 99104310, 198208620]

約数ペア:

[(1, 198208620), (2, 99104310), (3, 66069540), (4, 49552155), (5, 39641724), (6, 33034770), (9, 22023180), (10, 19820862), (12, 16517385), (15, 13213908), (18, 11011590), (20, 9910431), (27, 7341060), (29, 6834780), (30, 6606954), (36, 5505795), (45, 4404636), (54, 3670530), (58, 3417390), (60, 3303477), (81, 2447020), (87, 2278260), (90, 2202318), (108, 1835265), (116, 1708695), (135, 1468212), (145, 1366956), (162, 1223510), (174, 1139130), (180, 1101159), (261, 759420), (270, 734106), (290, 683478), (324, 611755), (348, 569565), (405, 489404), (435, 455652), (522, 379710), (540, 367053), (580, 341739), (783, 253140), (810, 244702), (870, 227826), (1044, 189855), (1305, 151884), (1566, 126570), (1620, 122351), (1740, 113913), (2349, 84380), (2610, 75942), (3132, 63285), (3915, 50628), (4219, 46980), (4698, 42190), (5220, 37971), (7830, 25314), (8438, 23490), (9396, 21095), (11745, 16876), (12657, 15660)]