201918522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 450567936

約数和(自身を除く): 248649414

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 103, 123, 206, 246, 309, 533, 613, 618, 1066, 1226, 1339, 1599, 1839, 2678, 3198, 3678, 4017, 4223, 7969, 8034, 8446, 12669, 15938, 23907, 25133, 25338, 47814, 50266, 54899, 63139, 75399, 109798, 126278, 150798, 164697, 189417, 326729, 329394, 378834, 653458, 820807, 980187, 1641614, 1960374, 2462421, 2588699, 4924842, 5177398, 7766097, 15532194, 33653087, 67306174, 100959261, 201918522]

約数ペア:

[(1, 201918522), (2, 100959261), (3, 67306174), (6, 33653087), (13, 15532194), (26, 7766097), (39, 5177398), (41, 4924842), (78, 2588699), (82, 2462421), (103, 1960374), (123, 1641614), (206, 980187), (246, 820807), (309, 653458), (533, 378834), (613, 329394), (618, 326729), (1066, 189417), (1226, 164697), (1339, 150798), (1599, 126278), (1839, 109798), (2678, 75399), (3198, 63139), (3678, 54899), (4017, 50266), (4223, 47814), (7969, 25338), (8034, 25133), (8446, 23907), (12669, 15938)]