201344650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 406083384

約数和(自身を除く): 204738734

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 314, 325, 650, 785, 1570, 1973, 2041, 3925, 3946, 4082, 7850, 9865, 10205, 19730, 20410, 25649, 49325, 51025, 51298, 98650, 102050, 128245, 256490, 309761, 619522, 641225, 1282450, 1548805, 3097610, 4026893, 7744025, 8053786, 15488050, 20134465, 40268930, 100672325, 201344650]

約数ペア:

[(1, 201344650), (2, 100672325), (5, 40268930), (10, 20134465), (13, 15488050), (25, 8053786), (26, 7744025), (50, 4026893), (65, 3097610), (130, 1548805), (157, 1282450), (314, 641225), (325, 619522), (650, 309761), (785, 256490), (1570, 128245), (1973, 102050), (2041, 98650), (3925, 51298), (3946, 51025), (4082, 49325), (7850, 25649), (9865, 20410), (10205, 19730)]