221775408

素因数分解:

$2^4\times 3^5\times {\mathrm{57041}}^1$

素因数の和:57064

約数の個数: 60

約数和(自身を含む): 643661928

約数和(自身を除く): 421886520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 57041, 114082, 171123, 228164, 342246, 456328, 513369, 684492, 912656, 1026738, 1368984, 1540107, 2053476, 2737968, 3080214, 4106952, 4620321, 6160428, 8213904, 9240642, 12320856, 13860963, 18481284, 24641712, 27721926, 36962568, 55443852, 73925136, 110887704, 221775408]

約数ペア:

[(1, 221775408), (2, 110887704), (3, 73925136), (4, 55443852), (6, 36962568), (8, 27721926), (9, 24641712), (12, 18481284), (16, 13860963), (18, 12320856), (24, 9240642), (27, 8213904), (36, 6160428), (48, 4620321), (54, 4106952), (72, 3080214), (81, 2737968), (108, 2053476), (144, 1540107), (162, 1368984), (216, 1026738), (243, 912656), (324, 684492), (432, 513369), (486, 456328), (648, 342246), (972, 228164), (1296, 171123), (1944, 114082), (3888, 57041)]