201638568

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{81569}}^1$

素因数の和:81681

約数の個数: 32

約数和(自身を含む): 508996800

約数和(自身を除く): 307358232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 81569, 163138, 244707, 326276, 489414, 652552, 978828, 1957656, 8401607, 16803214, 25204821, 33606428, 50409642, 67212856, 100819284, 201638568]

約数ペア:

[(1, 201638568), (2, 100819284), (3, 67212856), (4, 50409642), (6, 33606428), (8, 25204821), (12, 16803214), (24, 8401607), (103, 1957656), (206, 978828), (309, 652552), (412, 489414), (618, 326276), (824, 244707), (1236, 163138), (2472, 81569)]