201951687

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 334098432

約数和(自身を除く): 132146745

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 211, 357, 383, 633, 833, 1149, 1477, 2499, 2681, 3587, 4431, 6511, 8043, 10339, 10761, 18767, 19533, 25109, 31017, 45577, 56301, 75327, 80813, 136731, 175763, 242439, 319039, 527289, 565691, 957117, 1373821, 1697073, 3959837, 4121463, 9616747, 11879511, 28850241, 67317229, 201951687]

約数ペア:

[(1, 201951687), (3, 67317229), (7, 28850241), (17, 11879511), (21, 9616747), (49, 4121463), (51, 3959837), (119, 1697073), (147, 1373821), (211, 957117), (357, 565691), (383, 527289), (633, 319039), (833, 242439), (1149, 175763), (1477, 136731), (2499, 80813), (2681, 75327), (3587, 56301), (4431, 45577), (6511, 31017), (8043, 25109), (10339, 19533), (10761, 18767)]