201937155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 380464128

約数和(自身を除く): 178526973

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 131, 159, 265, 277, 371, 393, 655, 795, 831, 917, 1113, 1385, 1855, 1939, 1965, 2751, 4155, 4585, 5565, 5817, 6943, 9695, 13755, 14681, 20829, 29085, 34715, 36287, 44043, 48601, 73405, 102767, 104145, 108861, 145803, 181435, 220215, 243005, 254009, 308301, 513835, 544305, 729015, 762027, 1270045, 1541505, 1923211, 3810135, 5769633, 9616055, 13462477, 28848165, 40387431, 67312385, 201937155]

約数ペア:

[(1, 201937155), (3, 67312385), (5, 40387431), (7, 28848165), (15, 13462477), (21, 9616055), (35, 5769633), (53, 3810135), (105, 1923211), (131, 1541505), (159, 1270045), (265, 762027), (277, 729015), (371, 544305), (393, 513835), (655, 308301), (795, 254009), (831, 243005), (917, 220215), (1113, 181435), (1385, 145803), (1855, 108861), (1939, 104145), (1965, 102767), (2751, 73405), (4155, 48601), (4585, 44043), (5565, 36287), (5817, 34715), (6943, 29085), (9695, 20829), (13755, 14681)]