221091752

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6703}}^1$

素因数の和:6766

約数の個数: 64

約数和(自身を含む): 514867200

約数和(自身を除く): 293775448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4712, 6703, 8246, 13406, 16492, 26812, 32984, 46921, 53624, 93842, 127357, 187684, 207793, 254714, 375368, 415586, 509428, 831172, 891499, 1018856, 1454551, 1662344, 1782998, 2909102, 3565996, 3948067, 5818204, 7131992, 7896134, 11636408, 15792268, 27636469, 31584536, 55272938, 110545876, 221091752]

約数ペア:

[(1, 221091752), (2, 110545876), (4, 55272938), (7, 31584536), (8, 27636469), (14, 15792268), (19, 11636408), (28, 7896134), (31, 7131992), (38, 5818204), (56, 3948067), (62, 3565996), (76, 2909102), (124, 1782998), (133, 1662344), (152, 1454551), (217, 1018856), (248, 891499), (266, 831172), (434, 509428), (532, 415586), (589, 375368), (868, 254714), (1064, 207793), (1178, 187684), (1736, 127357), (2356, 93842), (4123, 53624), (4712, 46921), (6703, 32984), (8246, 26812), (13406, 16492)]