209580521630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{766543}}^1$

素因数の和:768008

約数の個数: 32

約数和(自身を含む): 397376409600

約数和(自身を除く): 187795887970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1439, 2878, 7195, 14390, 27341, 54682, 136705, 273410, 766543, 1533086, 3832715, 7665430, 14564317, 29128634, 72821585, 145643170, 1103055377, 2206110754, 5515276885, 11030553770, 20958052163, 41916104326, 104790260815, 209580521630]

約数ペア:

[(1, 209580521630), (2, 104790260815), (5, 41916104326), (10, 20958052163), (19, 11030553770), (38, 5515276885), (95, 2206110754), (190, 1103055377), (1439, 145643170), (2878, 72821585), (7195, 29128634), (14390, 14564317), (27341, 7665430), (54682, 3832715), (136705, 1533086), (273410, 766543)]