219870378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 589680000

約数和(自身を除く): 369809622

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 269, 273, 499, 538, 546, 807, 819, 998, 1497, 1614, 1638, 1883, 2421, 2994, 3493, 3497, 3766, 4491, 4842, 5649, 6487, 6986, 6994, 8982, 10479, 10491, 11298, 12974, 16947, 19461, 20958, 20982, 24479, 31437, 31473, 33894, 38922, 45409, 48958, 58383, 62874, 62946, 73437, 90818, 116766, 134231, 136227, 146874, 220311, 268462, 272454, 402693, 408681, 440622, 805386, 817362, 939617, 1208079, 1745003, 1879234, 2416158, 2818851, 3490006, 5235009, 5637702, 8456553, 10470018, 12215021, 15705027, 16913106, 24430042, 31410054, 36645063, 73290126, 109935189, 219870378]

約数ペア:

[(1, 219870378), (2, 109935189), (3, 73290126), (6, 36645063), (7, 31410054), (9, 24430042), (13, 16913106), (14, 15705027), (18, 12215021), (21, 10470018), (26, 8456553), (39, 5637702), (42, 5235009), (63, 3490006), (78, 2818851), (91, 2416158), (117, 1879234), (126, 1745003), (182, 1208079), (234, 939617), (269, 817362), (273, 805386), (499, 440622), (538, 408681), (546, 402693), (807, 272454), (819, 268462), (998, 220311), (1497, 146874), (1614, 136227), (1638, 134231), (1883, 116766), (2421, 90818), (2994, 73437), (3493, 62946), (3497, 62874), (3766, 58383), (4491, 48958), (4842, 45409), (5649, 38922), (6487, 33894), (6986, 31473), (6994, 31437), (8982, 24479), (10479, 20982), (10491, 20958), (11298, 19461), (12974, 16947)]