203557284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 617250816

約数和(自身を除く): 413693532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 71, 84, 93, 124, 126, 142, 186, 213, 217, 252, 279, 284, 367, 372, 426, 434, 497, 558, 639, 651, 734, 852, 868, 994, 1101, 1116, 1278, 1302, 1468, 1491, 1953, 1988, 2201, 2202, 2556, 2569, 2604, 2982, 3303, 3906, 4402, 4404, 4473, 5138, 5964, 6603, 6606, 7707, 7812, 8804, 8946, 10276, 11377, 13206, 13212, 15407, 15414, 17892, 19809, 22754, 23121, 26057, 26412, 30814, 30828, 34131, 39618, 45508, 46221, 46242, 52114, 61628, 68262, 78171, 79236, 79639, 92442, 92484, 102393, 104228, 136524, 138663, 156342, 159278, 182399, 184884, 204786, 234513, 238917, 277326, 312684, 318556, 364798, 409572, 469026, 477834, 547197, 554652, 716751, 729596, 807767, 938052, 955668, 1094394, 1433502, 1615534, 1641591, 2188788, 2423301, 2867004, 3231068, 3283182, 4846602, 5654369, 6566364, 7269903, 9693204, 11308738, 14539806, 16963107, 22617476, 29079612, 33926214, 50889321, 67852428, 101778642, 203557284]

約数ペア:

[(1, 203557284), (2, 101778642), (3, 67852428), (4, 50889321), (6, 33926214), (7, 29079612), (9, 22617476), (12, 16963107), (14, 14539806), (18, 11308738), (21, 9693204), (28, 7269903), (31, 6566364), (36, 5654369), (42, 4846602), (62, 3283182), (63, 3231068), (71, 2867004), (84, 2423301), (93, 2188788), (124, 1641591), (126, 1615534), (142, 1433502), (186, 1094394), (213, 955668), (217, 938052), (252, 807767), (279, 729596), (284, 716751), (367, 554652), (372, 547197), (426, 477834), (434, 469026), (497, 409572), (558, 364798), (639, 318556), (651, 312684), (734, 277326), (852, 238917), (868, 234513), (994, 204786), (1101, 184884), (1116, 182399), (1278, 159278), (1302, 156342), (1468, 138663), (1491, 136524), (1953, 104228), (1988, 102393), (2201, 92484), (2202, 92442), (2556, 79639), (2569, 79236), (2604, 78171), (2982, 68262), (3303, 61628), (3906, 52114), (4402, 46242), (4404, 46221), (4473, 45508), (5138, 39618), (5964, 34131), (6603, 30828), (6606, 30814), (7707, 26412), (7812, 26057), (8804, 23121), (8946, 22754), (10276, 19809), (11377, 17892), (13206, 15414), (13212, 15407)]