202488237

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 358525440

約数和(自身を除く): 156037203

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 71, 87, 147, 203, 213, 223, 261, 441, 497, 609, 639, 669, 1421, 1491, 1561, 1827, 2007, 2059, 3479, 4263, 4473, 4683, 6177, 6467, 10437, 10927, 12789, 14049, 14413, 15833, 18531, 19401, 31311, 32781, 43239, 45269, 47499, 58203, 98343, 100891, 110831, 129717, 135807, 142497, 302673, 316883, 332493, 407421, 459157, 775817, 908019, 950649, 997479, 1377471, 2327451, 2851947, 3214099, 4132413, 6982353, 9642297, 22498693, 28926891, 67496079, 202488237]

約数ペア:

[(1, 202488237), (3, 67496079), (7, 28926891), (9, 22498693), (21, 9642297), (29, 6982353), (49, 4132413), (63, 3214099), (71, 2851947), (87, 2327451), (147, 1377471), (203, 997479), (213, 950649), (223, 908019), (261, 775817), (441, 459157), (497, 407421), (609, 332493), (639, 316883), (669, 302673), (1421, 142497), (1491, 135807), (1561, 129717), (1827, 110831), (2007, 100891), (2059, 98343), (3479, 58203), (4263, 47499), (4473, 45269), (4683, 43239), (6177, 32781), (6467, 31311), (10437, 19401), (10927, 18531), (12789, 15833), (14049, 14413)]