212191434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1549

約数の個数: 128

約数和(自身を含む): 600768000

約数和(自身を除く): 388576566

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1489, 1566, 1638, 1827, 2262, 2457, 2639, 2978, 3393, 3654, 4467, 4914, 5278, 5481, 6786, 7917, 8934, 10179, 10423, 10962, 13401, 15834, 19357, 20358, 20846, 23751, 26802, 31269, 38714, 40203, 43181, 47502, 58071, 62538, 71253, 80406, 86362, 93807, 116142, 129543, 135499, 142506, 174213, 187614, 259086, 270998, 281421, 302267, 348426, 388629, 406497, 522639, 561353, 562842, 604534, 777258, 812994, 906801, 1045278, 1122706, 1165887, 1219491, 1684059, 1813602, 2331774, 2438982, 2720403, 3368118, 3658473, 3929471, 5052177, 5440806, 7316946, 7858942, 8161209, 10104354, 11788413, 15156531, 16322418, 23576826, 30313062, 35365239, 70730478, 106095717, 212191434]

約数ペア:

[(1, 212191434), (2, 106095717), (3, 70730478), (6, 35365239), (7, 30313062), (9, 23576826), (13, 16322418), (14, 15156531), (18, 11788413), (21, 10104354), (26, 8161209), (27, 7858942), (29, 7316946), (39, 5440806), (42, 5052177), (54, 3929471), (58, 3658473), (63, 3368118), (78, 2720403), (87, 2438982), (91, 2331774), (117, 1813602), (126, 1684059), (174, 1219491), (182, 1165887), (189, 1122706), (203, 1045278), (234, 906801), (261, 812994), (273, 777258), (351, 604534), (377, 562842), (378, 561353), (406, 522639), (522, 406497), (546, 388629), (609, 348426), (702, 302267), (754, 281421), (783, 270998), (819, 259086), (1131, 187614), (1218, 174213), (1489, 142506), (1566, 135499), (1638, 129543), (1827, 116142), (2262, 93807), (2457, 86362), (2639, 80406), (2978, 71253), (3393, 62538), (3654, 58071), (4467, 47502), (4914, 43181), (5278, 40203), (5481, 38714), (6786, 31269), (7917, 26802), (8934, 23751), (10179, 20846), (10423, 20358), (10962, 19357), (13401, 15834)]