210938406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 499046400

約数和(自身を除く): 288107994

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 149, 222, 259, 298, 447, 518, 777, 894, 911, 1043, 1554, 1822, 2086, 2733, 3129, 5466, 5513, 6258, 6377, 11026, 12754, 16539, 19131, 33078, 33707, 38262, 38591, 67414, 77182, 101121, 115773, 135739, 202242, 231546, 235949, 271478, 407217, 471898, 707847, 814434, 950173, 1415694, 1900346, 2850519, 5022343, 5701038, 10044686, 15067029, 30134058, 35156401, 70312802, 105469203, 210938406]

約数ペア:

[(1, 210938406), (2, 105469203), (3, 70312802), (6, 35156401), (7, 30134058), (14, 15067029), (21, 10044686), (37, 5701038), (42, 5022343), (74, 2850519), (111, 1900346), (149, 1415694), (222, 950173), (259, 814434), (298, 707847), (447, 471898), (518, 407217), (777, 271478), (894, 235949), (911, 231546), (1043, 202242), (1554, 135739), (1822, 115773), (2086, 101121), (2733, 77182), (3129, 67414), (5466, 38591), (5513, 38262), (6258, 33707), (6377, 33078), (11026, 19131), (12754, 16539)]