196505890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4531

約数の個数: 64

約数和(自身を含む): 439686144

約数和(自身を除く): 243180254

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 2590, 3145, 4403, 4463, 6290, 8806, 8926, 22015, 22315, 31241, 44030, 44630, 62482, 75871, 151742, 156205, 165131, 312410, 330262, 379355, 531097, 758710, 825655, 1062194, 1155917, 1651310, 2311834, 2655485, 2807227, 5310970, 5614454, 5779585, 11559170, 14036135, 19650589, 28072270, 39301178, 98252945, 196505890]

約数ペア:

[(1, 196505890), (2, 98252945), (5, 39301178), (7, 28072270), (10, 19650589), (14, 14036135), (17, 11559170), (34, 5779585), (35, 5614454), (37, 5310970), (70, 2807227), (74, 2655485), (85, 2311834), (119, 1651310), (170, 1155917), (185, 1062194), (238, 825655), (259, 758710), (370, 531097), (518, 379355), (595, 330262), (629, 312410), (1190, 165131), (1258, 156205), (1295, 151742), (2590, 75871), (3145, 62482), (4403, 44630), (4463, 44030), (6290, 31241), (8806, 22315), (8926, 22015)]