203944257

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 360529920

約数和(自身を除く): 156585663

約数列:

[1, 3, 9, 11, 17, 27, 31, 33, 51, 93, 99, 153, 187, 279, 297, 341, 459, 527, 561, 837, 1023, 1303, 1581, 1683, 3069, 3909, 4743, 5049, 5797, 9207, 11727, 14229, 14333, 17391, 22151, 35181, 40393, 42999, 52173, 66453, 121179, 128997, 156519, 199359, 243661, 363537, 386991, 444323, 598077, 686681, 730983, 1090611, 1332969, 2060043, 2192949, 3998907, 6180129, 6578847, 7553491, 11996721, 18540387, 22660473, 67981419, 203944257]

約数ペア:

[(1, 203944257), (3, 67981419), (9, 22660473), (11, 18540387), (17, 11996721), (27, 7553491), (31, 6578847), (33, 6180129), (51, 3998907), (93, 2192949), (99, 2060043), (153, 1332969), (187, 1090611), (279, 730983), (297, 686681), (341, 598077), (459, 444323), (527, 386991), (561, 363537), (837, 243661), (1023, 199359), (1303, 156519), (1581, 128997), (1683, 121179), (3069, 66453), (3909, 52173), (4743, 42999), (5049, 40393), (5797, 35181), (9207, 22151), (11727, 17391), (14229, 14333)]