199270620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 637378560

約数和(自身を除く): 438107940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 138, 180, 207, 230, 254, 276, 345, 379, 381, 414, 460, 508, 635, 690, 758, 762, 828, 1035, 1137, 1143, 1270, 1380, 1516, 1524, 1895, 1905, 2070, 2274, 2286, 2540, 2921, 3411, 3790, 3810, 4140, 4548, 4572, 5685, 5715, 5842, 6822, 7580, 7620, 8717, 8763, 11370, 11430, 11684, 13644, 14605, 17055, 17434, 17526, 22740, 22860, 26151, 26289, 29210, 34110, 34868, 35052, 43585, 43815, 48133, 52302, 52578, 58420, 68220, 78453, 87170, 87630, 96266, 104604, 105156, 130755, 131445, 144399, 156906, 174340, 175260, 192532, 240665, 261510, 262890, 288798, 313812, 392265, 433197, 481330, 523020, 525780, 577596, 721995, 784530, 866394, 962660, 1107059, 1443990, 1569060, 1732788, 2165985, 2214118, 2887980, 3321177, 4331970, 4428236, 5535295, 6642354, 8663940, 9963531, 11070590, 13284708, 16605885, 19927062, 22141180, 33211770, 39854124, 49817655, 66423540, 99635310, 199270620]

約数ペア:

[(1, 199270620), (2, 99635310), (3, 66423540), (4, 49817655), (5, 39854124), (6, 33211770), (9, 22141180), (10, 19927062), (12, 16605885), (15, 13284708), (18, 11070590), (20, 9963531), (23, 8663940), (30, 6642354), (36, 5535295), (45, 4428236), (46, 4331970), (60, 3321177), (69, 2887980), (90, 2214118), (92, 2165985), (115, 1732788), (127, 1569060), (138, 1443990), (180, 1107059), (207, 962660), (230, 866394), (254, 784530), (276, 721995), (345, 577596), (379, 525780), (381, 523020), (414, 481330), (460, 433197), (508, 392265), (635, 313812), (690, 288798), (758, 262890), (762, 261510), (828, 240665), (1035, 192532), (1137, 175260), (1143, 174340), (1270, 156906), (1380, 144399), (1516, 131445), (1524, 130755), (1895, 105156), (1905, 104604), (2070, 96266), (2274, 87630), (2286, 87170), (2540, 78453), (2921, 68220), (3411, 58420), (3790, 52578), (3810, 52302), (4140, 48133), (4548, 43815), (4572, 43585), (5685, 35052), (5715, 34868), (5842, 34110), (6822, 29210), (7580, 26289), (7620, 26151), (8717, 22860), (8763, 22740), (11370, 17526), (11430, 17434), (11684, 17055), (13644, 14605)]