209977404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11311}}^1$

素因数の和:11355

約数の個数: 96

約数和(自身を含む): 638539776

約数和(自身を除く): 428562372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1547, 2652, 3094, 4641, 6188, 9282, 11311, 18564, 22622, 33933, 45244, 67866, 79177, 135732, 147043, 158354, 192287, 237531, 294086, 316708, 384574, 441129, 475062, 576861, 588172, 769148, 882258, 950124, 1029301, 1153722, 1346009, 1764516, 2058602, 2307444, 2499731, 2692018, 3087903, 4038027, 4117204, 4999462, 5384036, 6175806, 7499193, 8076054, 9998924, 12351612, 14998386, 16152108, 17498117, 29996772, 34996234, 52494351, 69992468, 104988702, 209977404]

約数ペア:

[(1, 209977404), (2, 104988702), (3, 69992468), (4, 52494351), (6, 34996234), (7, 29996772), (12, 17498117), (13, 16152108), (14, 14998386), (17, 12351612), (21, 9998924), (26, 8076054), (28, 7499193), (34, 6175806), (39, 5384036), (42, 4999462), (51, 4117204), (52, 4038027), (68, 3087903), (78, 2692018), (84, 2499731), (91, 2307444), (102, 2058602), (119, 1764516), (156, 1346009), (182, 1153722), (204, 1029301), (221, 950124), (238, 882258), (273, 769148), (357, 588172), (364, 576861), (442, 475062), (476, 441129), (546, 384574), (663, 316708), (714, 294086), (884, 237531), (1092, 192287), (1326, 158354), (1428, 147043), (1547, 135732), (2652, 79177), (3094, 67866), (4641, 45244), (6188, 33933), (9282, 22622), (11311, 18564)]