201997880260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15052003}}^1$

素因数の和:15052084

約数の個数: 48

約数和(自身を含む): 470345020992

約数和(自身を除く): 268347140732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 15052003, 30104006, 60208012, 75260015, 150520030, 165572033, 301040060, 331144066, 662288132, 827860165, 918172183, 1655720330, 1836344366, 3311440660, 3672688732, 4590860915, 9181721830, 10099894013, 18363443660, 20199788026, 40399576052, 50499470065, 100998940130, 201997880260]

約数ペア:

[(1, 201997880260), (2, 100998940130), (4, 50499470065), (5, 40399576052), (10, 20199788026), (11, 18363443660), (20, 10099894013), (22, 9181721830), (44, 4590860915), (55, 3672688732), (61, 3311440660), (110, 1836344366), (122, 1655720330), (220, 918172183), (244, 827860165), (305, 662288132), (610, 331144066), (671, 301040060), (1220, 165572033), (1342, 150520030), (2684, 75260015), (3355, 60208012), (6710, 30104006), (13420, 15052003)]