201785887180

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2069}}^1\times {\mathrm{15383}}^1$

素因数の和:17778

約数の個数: 48

約数和(自身を含む): 425320217280

約数和(自身を除く): 223534330100

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 2069, 3170, 4138, 6340, 8276, 10345, 15383, 20690, 30766, 41380, 61532, 76915, 153830, 307660, 655873, 1311746, 2623492, 3279365, 4876411, 6558730, 9752822, 13117460, 19505644, 24382055, 31827427, 48764110, 63654854, 97528220, 127309708, 159137135, 318274270, 636548540, 10089294359, 20178588718, 40357177436, 50446471795, 100892943590, 201785887180]

約数ペア:

[(1, 201785887180), (2, 100892943590), (4, 50446471795), (5, 40357177436), (10, 20178588718), (20, 10089294359), (317, 636548540), (634, 318274270), (1268, 159137135), (1585, 127309708), (2069, 97528220), (3170, 63654854), (4138, 48764110), (6340, 31827427), (8276, 24382055), (10345, 19505644), (15383, 13117460), (20690, 9752822), (30766, 6558730), (41380, 4876411), (61532, 3279365), (76915, 2623492), (153830, 1311746), (307660, 655873)]