203460369

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 144904431

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 71, 119, 161, 213, 349, 357, 391, 483, 497, 1047, 1173, 1207, 1491, 1633, 2443, 2737, 3621, 4899, 5933, 7329, 8027, 8211, 8449, 11431, 17799, 24081, 24779, 25347, 27761, 34293, 41531, 56189, 74337, 83283, 124593, 136459, 168567, 173453, 194327, 409377, 421243, 520359, 569917, 582981, 955213, 1263729, 1709751, 2865639, 2948701, 3989419, 8846103, 9688589, 11968257, 29065767, 67820123, 203460369]

約数ペア:

[(1, 203460369), (3, 67820123), (7, 29065767), (17, 11968257), (21, 9688589), (23, 8846103), (51, 3989419), (69, 2948701), (71, 2865639), (119, 1709751), (161, 1263729), (213, 955213), (349, 582981), (357, 569917), (391, 520359), (483, 421243), (497, 409377), (1047, 194327), (1173, 173453), (1207, 168567), (1491, 136459), (1633, 124593), (2443, 83283), (2737, 74337), (3621, 56189), (4899, 41531), (5933, 34293), (7329, 27761), (8027, 25347), (8211, 24779), (8449, 24081), (11431, 17799)]