221513712

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1855

約数の個数: 120

約数和(自身を含む): 678612816

約数和(自身を除く): 457099104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 53, 56, 84, 98, 106, 112, 147, 159, 168, 196, 212, 294, 318, 336, 371, 392, 424, 588, 636, 742, 784, 848, 1113, 1176, 1272, 1484, 1777, 2226, 2352, 2544, 2597, 2968, 3554, 4452, 5194, 5331, 5936, 7108, 7791, 8904, 10388, 10662, 12439, 14216, 15582, 17808, 20776, 21324, 24878, 28432, 31164, 37317, 41552, 42648, 49756, 62328, 74634, 85296, 87073, 94181, 99512, 124656, 149268, 174146, 188362, 199024, 261219, 282543, 298536, 348292, 376724, 522438, 565086, 597072, 659267, 696584, 753448, 1044876, 1130172, 1318534, 1393168, 1506896, 1977801, 2089752, 2260344, 2637068, 3955602, 4179504, 4520688, 4614869, 5274136, 7911204, 9229738, 10548272, 13844607, 15822408, 18459476, 27689214, 31644816, 36918952, 55378428, 73837904, 110756856, 221513712]

約数ペア:

[(1, 221513712), (2, 110756856), (3, 73837904), (4, 55378428), (6, 36918952), (7, 31644816), (8, 27689214), (12, 18459476), (14, 15822408), (16, 13844607), (21, 10548272), (24, 9229738), (28, 7911204), (42, 5274136), (48, 4614869), (49, 4520688), (53, 4179504), (56, 3955602), (84, 2637068), (98, 2260344), (106, 2089752), (112, 1977801), (147, 1506896), (159, 1393168), (168, 1318534), (196, 1130172), (212, 1044876), (294, 753448), (318, 696584), (336, 659267), (371, 597072), (392, 565086), (424, 522438), (588, 376724), (636, 348292), (742, 298536), (784, 282543), (848, 261219), (1113, 199024), (1176, 188362), (1272, 174146), (1484, 149268), (1777, 124656), (2226, 99512), (2352, 94181), (2544, 87073), (2597, 85296), (2968, 74634), (3554, 62328), (4452, 49756), (5194, 42648), (5331, 41552), (5936, 37317), (7108, 31164), (7791, 28432), (8904, 24878), (10388, 21324), (10662, 20776), (12439, 17808), (14216, 15582)]