211035920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{44711}}^1$

素因数の和:44783

約数の個数: 40

約数和(自身を含む): 498985920

約数和(自身を除く): 287950000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 44711, 89422, 178844, 223555, 357688, 447110, 715376, 894220, 1788440, 2637949, 3576880, 5275898, 10551796, 13189745, 21103592, 26379490, 42207184, 52758980, 105517960, 211035920]

約数ペア:

[(1, 211035920), (2, 105517960), (4, 52758980), (5, 42207184), (8, 26379490), (10, 21103592), (16, 13189745), (20, 10551796), (40, 5275898), (59, 3576880), (80, 2637949), (118, 1788440), (236, 894220), (295, 715376), (472, 447110), (590, 357688), (944, 223555), (1180, 178844), (2360, 89422), (4720, 44711)]