205125843741

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{434573}}^1$

素因数の和:434635

約数の個数: 72

約数和(自身を含む): 362643311520

約数和(自身を除く): 157517467779

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 169, 247, 273, 399, 507, 637, 741, 931, 1183, 1729, 1911, 2793, 3211, 3549, 5187, 8281, 9633, 12103, 22477, 24843, 36309, 67431, 157339, 434573, 472017, 1303719, 3042011, 5649449, 8256887, 9126033, 16948347, 21294077, 24770661, 39546143, 57798209, 63882231, 73442837, 107339531, 118638429, 173394627, 220328511, 276823001, 322018593, 404587463, 514099859, 751376717, 830469003, 1213762389, 1395413903, 1542299577, 2254130151, 3598699013, 4186241709, 5259637019, 9767897321, 10796097039, 15778911057, 29303691963, 68375281247, 205125843741]

約数ペア:

[(1, 205125843741), (3, 68375281247), (7, 29303691963), (13, 15778911057), (19, 10796097039), (21, 9767897321), (39, 5259637019), (49, 4186241709), (57, 3598699013), (91, 2254130151), (133, 1542299577), (147, 1395413903), (169, 1213762389), (247, 830469003), (273, 751376717), (399, 514099859), (507, 404587463), (637, 322018593), (741, 276823001), (931, 220328511), (1183, 173394627), (1729, 118638429), (1911, 107339531), (2793, 73442837), (3211, 63882231), (3549, 57798209), (5187, 39546143), (8281, 24770661), (9633, 21294077), (12103, 16948347), (22477, 9126033), (24843, 8256887), (36309, 5649449), (67431, 3042011), (157339, 1303719), (434573, 472017)]