211068429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 137296371

約数列:

[1, 3, 11, 13, 31, 33, 39, 59, 93, 143, 177, 269, 341, 403, 429, 649, 767, 807, 1023, 1209, 1829, 1947, 2301, 2959, 3497, 4433, 5487, 8339, 8437, 8877, 10491, 13299, 15871, 20119, 23777, 25017, 25311, 38467, 47613, 60357, 71331, 91729, 108407, 115401, 174581, 206323, 261547, 275187, 325221, 492001, 523743, 618969, 784641, 1192477, 1476003, 2269553, 3577431, 5412011, 6396013, 6808659, 16236033, 19188039, 70356143, 211068429]

約数ペア:

[(1, 211068429), (3, 70356143), (11, 19188039), (13, 16236033), (31, 6808659), (33, 6396013), (39, 5412011), (59, 3577431), (93, 2269553), (143, 1476003), (177, 1192477), (269, 784641), (341, 618969), (403, 523743), (429, 492001), (649, 325221), (767, 275187), (807, 261547), (1023, 206323), (1209, 174581), (1829, 115401), (1947, 108407), (2301, 91729), (2959, 71331), (3497, 60357), (4433, 47613), (5487, 38467), (8339, 25311), (8437, 25017), (8877, 23777), (10491, 20119), (13299, 15871)]