207928308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 574560000

約数和(自身を除く): 366631692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 149, 222, 259, 298, 444, 447, 449, 518, 596, 777, 894, 898, 1036, 1043, 1347, 1554, 1788, 1796, 2086, 2694, 3108, 3129, 3143, 4172, 5388, 5513, 6258, 6286, 9429, 11026, 12516, 12572, 16539, 16613, 18858, 22052, 33078, 33226, 37716, 38591, 49839, 66156, 66452, 66901, 77182, 99678, 115773, 116291, 133802, 154364, 199356, 200703, 231546, 232582, 267604, 348873, 401406, 463092, 465164, 468307, 697746, 802812, 936614, 1395492, 1404921, 1873228, 2475337, 2809842, 4950674, 5619684, 7426011, 9901348, 14852022, 17327359, 29704044, 34654718, 51982077, 69309436, 103964154, 207928308]

約数ペア:

[(1, 207928308), (2, 103964154), (3, 69309436), (4, 51982077), (6, 34654718), (7, 29704044), (12, 17327359), (14, 14852022), (21, 9901348), (28, 7426011), (37, 5619684), (42, 4950674), (74, 2809842), (84, 2475337), (111, 1873228), (148, 1404921), (149, 1395492), (222, 936614), (259, 802812), (298, 697746), (444, 468307), (447, 465164), (449, 463092), (518, 401406), (596, 348873), (777, 267604), (894, 232582), (898, 231546), (1036, 200703), (1043, 199356), (1347, 154364), (1554, 133802), (1788, 116291), (1796, 115773), (2086, 99678), (2694, 77182), (3108, 66901), (3129, 66452), (3143, 66156), (4172, 49839), (5388, 38591), (5513, 37716), (6258, 33226), (6286, 33078), (9429, 22052), (11026, 18858), (12516, 16613), (12572, 16539)]