215570404

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 479872512

約数和(自身を除く): 264302108

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 434, 476, 527, 833, 868, 1054, 1519, 1666, 2087, 2108, 3038, 3332, 3689, 4174, 6076, 7378, 8348, 14609, 14756, 25823, 29218, 35479, 51646, 58436, 64697, 70958, 102263, 103292, 129394, 141916, 204526, 248353, 258788, 409052, 452879, 496706, 905758, 993412, 1099849, 1738471, 1811516, 2199698, 3170153, 3476942, 4399396, 6340306, 6953884, 7698943, 12680612, 15397886, 30795772, 53892601, 107785202, 215570404]

約数ペア:

[(1, 215570404), (2, 107785202), (4, 53892601), (7, 30795772), (14, 15397886), (17, 12680612), (28, 7698943), (31, 6953884), (34, 6340306), (49, 4399396), (62, 3476942), (68, 3170153), (98, 2199698), (119, 1811516), (124, 1738471), (196, 1099849), (217, 993412), (238, 905758), (434, 496706), (476, 452879), (527, 409052), (833, 258788), (868, 248353), (1054, 204526), (1519, 141916), (1666, 129394), (2087, 103292), (2108, 102263), (3038, 70958), (3332, 64697), (3689, 58436), (4174, 51646), (6076, 35479), (7378, 29218), (8348, 25823), (14609, 14756)]