207974195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 305308416

約数和(自身を除く): 97334221

約数列:

[1, 5, 11, 13, 31, 55, 65, 121, 143, 155, 341, 403, 605, 715, 853, 1573, 1705, 2015, 3751, 4265, 4433, 7865, 9383, 11089, 18755, 22165, 26443, 46915, 48763, 55445, 103213, 121979, 132215, 243815, 290873, 343759, 516065, 609895, 1341769, 1454365, 1718795, 3199603, 3781349, 6708845, 15998015, 18906745, 41594839, 207974195]

約数ペア:

[(1, 207974195), (5, 41594839), (11, 18906745), (13, 15998015), (31, 6708845), (55, 3781349), (65, 3199603), (121, 1718795), (143, 1454365), (155, 1341769), (341, 609895), (403, 516065), (605, 343759), (715, 290873), (853, 243815), (1573, 132215), (1705, 121979), (2015, 103213), (3751, 55445), (4265, 48763), (4433, 46915), (7865, 26443), (9383, 22165), (11089, 18755)]