221255930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{85427}}^1$

素因数の和:85478

約数の個数: 32

約数和(自身を含む): 467462016

約数和(自身を除く): 246206086

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 85427, 170854, 427135, 597989, 854270, 1195978, 2989945, 3160799, 5979890, 6321598, 15803995, 22125593, 31607990, 44251186, 110627965, 221255930]

約数ペア:

[(1, 221255930), (2, 110627965), (5, 44251186), (7, 31607990), (10, 22125593), (14, 15803995), (35, 6321598), (37, 5979890), (70, 3160799), (74, 2989945), (185, 1195978), (259, 854270), (370, 597989), (518, 427135), (1295, 170854), (2590, 85427)]