221401602

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2387

約数の個数: 48

約数和(自身を含む): 498995640

約数和(自身を除く): 277594038

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 197, 261, 394, 522, 591, 1182, 1773, 2153, 3546, 4306, 5713, 6459, 11426, 12918, 17139, 19377, 34278, 38754, 51417, 62437, 102834, 124874, 187311, 374622, 424141, 561933, 848282, 1123866, 1272423, 2544846, 3817269, 7634538, 12300089, 24600178, 36900267, 73800534, 110700801, 221401602]

約数ペア:

[(1, 221401602), (2, 110700801), (3, 73800534), (6, 36900267), (9, 24600178), (18, 12300089), (29, 7634538), (58, 3817269), (87, 2544846), (174, 1272423), (197, 1123866), (261, 848282), (394, 561933), (522, 424141), (591, 374622), (1182, 187311), (1773, 124874), (2153, 102834), (3546, 62437), (4306, 51417), (5713, 38754), (6459, 34278), (11426, 19377), (12918, 17139)]