209498328

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223823}}^1$

素因数の和:223848

約数の個数: 48

約数和(自身を含む): 611039520

約数和(自身を除く): 401541192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 223823, 447646, 671469, 895292, 1342938, 1790584, 2014407, 2685876, 2909699, 4028814, 5371752, 5819398, 8057628, 8729097, 11638796, 16115256, 17458194, 23277592, 26187291, 34916388, 52374582, 69832776, 104749164, 209498328]

約数ペア:

[(1, 209498328), (2, 104749164), (3, 69832776), (4, 52374582), (6, 34916388), (8, 26187291), (9, 23277592), (12, 17458194), (13, 16115256), (18, 11638796), (24, 8729097), (26, 8057628), (36, 5819398), (39, 5371752), (52, 4028814), (72, 2909699), (78, 2685876), (104, 2014407), (117, 1790584), (156, 1342938), (234, 895292), (312, 671469), (468, 447646), (936, 223823)]