201458600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 555438780

約数和(自身を除く): 353980180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 98, 100, 122, 140, 175, 196, 200, 244, 245, 280, 305, 337, 350, 392, 427, 488, 490, 610, 674, 700, 854, 980, 1220, 1225, 1348, 1400, 1525, 1685, 1708, 1960, 2135, 2359, 2440, 2450, 2696, 2989, 3050, 3370, 3416, 4270, 4718, 4900, 5978, 6100, 6740, 8425, 8540, 9436, 9800, 10675, 11795, 11956, 12200, 13480, 14945, 16513, 16850, 17080, 18872, 20557, 21350, 23590, 23912, 29890, 33026, 33700, 41114, 42700, 47180, 58975, 59780, 66052, 67400, 74725, 82228, 82565, 85400, 94360, 102785, 117950, 119560, 132104, 143899, 149450, 164456, 165130, 205570, 235900, 287798, 298900, 330260, 411140, 412825, 471800, 513925, 575596, 597800, 660520, 719495, 822280, 825650, 1007293, 1027850, 1151192, 1438990, 1651300, 2014586, 2055700, 2877980, 3302600, 3597475, 4029172, 4111400, 5036465, 5755960, 7194950, 8058344, 10072930, 14389900, 20145860, 25182325, 28779800, 40291720, 50364650, 100729300, 201458600]

約数ペア:

[(1, 201458600), (2, 100729300), (4, 50364650), (5, 40291720), (7, 28779800), (8, 25182325), (10, 20145860), (14, 14389900), (20, 10072930), (25, 8058344), (28, 7194950), (35, 5755960), (40, 5036465), (49, 4111400), (50, 4029172), (56, 3597475), (61, 3302600), (70, 2877980), (98, 2055700), (100, 2014586), (122, 1651300), (140, 1438990), (175, 1151192), (196, 1027850), (200, 1007293), (244, 825650), (245, 822280), (280, 719495), (305, 660520), (337, 597800), (350, 575596), (392, 513925), (427, 471800), (488, 412825), (490, 411140), (610, 330260), (674, 298900), (700, 287798), (854, 235900), (980, 205570), (1220, 165130), (1225, 164456), (1348, 149450), (1400, 143899), (1525, 132104), (1685, 119560), (1708, 117950), (1960, 102785), (2135, 94360), (2359, 85400), (2440, 82565), (2450, 82228), (2696, 74725), (2989, 67400), (3050, 66052), (3370, 59780), (3416, 58975), (4270, 47180), (4718, 42700), (4900, 41114), (5978, 33700), (6100, 33026), (6740, 29890), (8425, 23912), (8540, 23590), (9436, 21350), (9800, 20557), (10675, 18872), (11795, 17080), (11956, 16850), (12200, 16513), (13480, 14945)]