201796520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2418

約数の個数: 64

約数和(自身を含む): 474422400

約数和(自身を除く): 272625880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 740, 1180, 1480, 2183, 2311, 2360, 4366, 4622, 8732, 9244, 10915, 11555, 17464, 18488, 21830, 23110, 43660, 46220, 85507, 87320, 92440, 136349, 171014, 272698, 342028, 427535, 545396, 681745, 684056, 855070, 1090792, 1363490, 1710140, 2726980, 3420280, 5044913, 5453960, 10089826, 20179652, 25224565, 40359304, 50449130, 100898260, 201796520]

約数ペア:

[(1, 201796520), (2, 100898260), (4, 50449130), (5, 40359304), (8, 25224565), (10, 20179652), (20, 10089826), (37, 5453960), (40, 5044913), (59, 3420280), (74, 2726980), (118, 1710140), (148, 1363490), (185, 1090792), (236, 855070), (295, 684056), (296, 681745), (370, 545396), (472, 427535), (590, 342028), (740, 272698), (1180, 171014), (1480, 136349), (2183, 92440), (2311, 87320), (2360, 85507), (4366, 46220), (4622, 43660), (8732, 23110), (9244, 21830), (10915, 18488), (11555, 17464)]