203903964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 564131568

約数和(自身を除く): 360227604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 397, 794, 1191, 1297, 1588, 2382, 2594, 3573, 3891, 4367, 4764, 5188, 7146, 7782, 8734, 11673, 13101, 14267, 14292, 15564, 17468, 23346, 26202, 28534, 39303, 42801, 46692, 52404, 57068, 78606, 85602, 128403, 157212, 171204, 256806, 513612, 514909, 1029818, 1544727, 2059636, 3089454, 4634181, 5663999, 6178908, 9268362, 11327998, 16991997, 18536724, 22655996, 33983994, 50975991, 67967988, 101951982, 203903964]

約数ペア:

[(1, 203903964), (2, 101951982), (3, 67967988), (4, 50975991), (6, 33983994), (9, 22655996), (11, 18536724), (12, 16991997), (18, 11327998), (22, 9268362), (33, 6178908), (36, 5663999), (44, 4634181), (66, 3089454), (99, 2059636), (132, 1544727), (198, 1029818), (396, 514909), (397, 513612), (794, 256806), (1191, 171204), (1297, 157212), (1588, 128403), (2382, 85602), (2594, 78606), (3573, 57068), (3891, 52404), (4367, 46692), (4764, 42801), (5188, 39303), (7146, 28534), (7782, 26202), (8734, 23346), (11673, 17468), (13101, 15564), (14267, 14292)]