208700030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 472158720

約数和(自身を除く): 263458690

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 131, 154, 262, 385, 655, 770, 917, 1310, 1441, 1834, 2069, 2882, 4138, 4585, 7205, 9170, 10087, 10345, 14410, 14483, 20174, 20690, 22759, 28966, 45518, 50435, 72415, 100870, 113795, 144830, 159313, 227590, 271039, 318626, 542078, 796565, 1355195, 1593130, 1897273, 2710390, 2981429, 3794546, 5962858, 9486365, 14907145, 18972730, 20870003, 29814290, 41740006, 104350015, 208700030]

約数ペア:

[(1, 208700030), (2, 104350015), (5, 41740006), (7, 29814290), (10, 20870003), (11, 18972730), (14, 14907145), (22, 9486365), (35, 5962858), (55, 3794546), (70, 2981429), (77, 2710390), (110, 1897273), (131, 1593130), (154, 1355195), (262, 796565), (385, 542078), (655, 318626), (770, 271039), (917, 227590), (1310, 159313), (1441, 144830), (1834, 113795), (2069, 100870), (2882, 72415), (4138, 50435), (4585, 45518), (7205, 28966), (9170, 22759), (10087, 20690), (10345, 20174), (14410, 14483)]