204420294

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3989}}^1$

素因数の和:4086

約数の個数: 64

約数和(自身を含む): 496036800

約数和(自身を除く): 291616506

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 438, 657, 702, 949, 1314, 1898, 1971, 2847, 3942, 3989, 5694, 7978, 8541, 11967, 17082, 23934, 25623, 35901, 51246, 51857, 71802, 103714, 107703, 155571, 215406, 291197, 311142, 466713, 582394, 873591, 933426, 1400139, 1747182, 2620773, 2800278, 3785561, 5241546, 7571122, 7862319, 11356683, 15724638, 22713366, 34070049, 68140098, 102210147, 204420294]

約数ペア:

[(1, 204420294), (2, 102210147), (3, 68140098), (6, 34070049), (9, 22713366), (13, 15724638), (18, 11356683), (26, 7862319), (27, 7571122), (39, 5241546), (54, 3785561), (73, 2800278), (78, 2620773), (117, 1747182), (146, 1400139), (219, 933426), (234, 873591), (351, 582394), (438, 466713), (657, 311142), (702, 291197), (949, 215406), (1314, 155571), (1898, 107703), (1971, 103714), (2847, 71802), (3942, 51857), (3989, 51246), (5694, 35901), (7978, 25623), (8541, 23934), (11967, 17082)]