201227690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2\times {\mathrm{127}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 385579008

約数和(自身を除く): 184351318

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 127, 166, 230, 254, 415, 635, 830, 1270, 1909, 2921, 3818, 5842, 6889, 9545, 10541, 13778, 14605, 19090, 21082, 29210, 34445, 52705, 68890, 105410, 158447, 242443, 316894, 484886, 792235, 874903, 1212215, 1584470, 1749806, 2424430, 4374515, 8749030, 20122769, 40245538, 100613845, 201227690]

約数ペア:

[(1, 201227690), (2, 100613845), (5, 40245538), (10, 20122769), (23, 8749030), (46, 4374515), (83, 2424430), (115, 1749806), (127, 1584470), (166, 1212215), (230, 874903), (254, 792235), (415, 484886), (635, 316894), (830, 242443), (1270, 158447), (1909, 105410), (2921, 68890), (3818, 52705), (5842, 34445), (6889, 29210), (9545, 21082), (10541, 19090), (13778, 14605)]