201780488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8941}}^1$

素因数の和:8998

約数の個数: 64

約数和(自身を含む): 480721920

約数和(自身を除く): 278941432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 8941, 11284, 17882, 22568, 35764, 62587, 71528, 116233, 125174, 232466, 250348, 277171, 464932, 500696, 554342, 813631, 929864, 1108684, 1627262, 1940197, 2217368, 3254524, 3603223, 3880394, 6509048, 7206446, 7760788, 14412892, 15521576, 25222561, 28825784, 50445122, 100890244, 201780488]

約数ペア:

[(1, 201780488), (2, 100890244), (4, 50445122), (7, 28825784), (8, 25222561), (13, 15521576), (14, 14412892), (26, 7760788), (28, 7206446), (31, 6509048), (52, 3880394), (56, 3603223), (62, 3254524), (91, 2217368), (104, 1940197), (124, 1627262), (182, 1108684), (217, 929864), (248, 813631), (364, 554342), (403, 500696), (434, 464932), (728, 277171), (806, 250348), (868, 232466), (1612, 125174), (1736, 116233), (2821, 71528), (3224, 62587), (5642, 35764), (8941, 22568), (11284, 17882)]