221796195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{3733}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 377462592

約数和(自身を除く): 155666397

約数列:

[1, 3, 5, 15, 17, 51, 85, 233, 255, 699, 1165, 3495, 3733, 3961, 11199, 11883, 18665, 19805, 55995, 59415, 63461, 190383, 317305, 869789, 951915, 2609367, 4348945, 13046835, 14786413, 44359239, 73932065, 221796195]

約数ペア:

[(1, 221796195), (3, 73932065), (5, 44359239), (15, 14786413), (17, 13046835), (51, 4348945), (85, 2609367), (233, 951915), (255, 869789), (699, 317305), (1165, 190383), (3495, 63461), (3733, 59415), (3961, 55995), (11199, 19805), (11883, 18665)]