221060016

素因数分解:

$2^4\times 3^5\times {\mathrm{56857}}^1$

素因数の和:56880

約数の個数: 60

約数和(自身を含む): 641585672

約数和(自身を除く): 420525656

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, 56857, 113714, 170571, 227428, 341142, 454856, 511713, 682284, 909712, 1023426, 1364568, 1535139, 2046852, 2729136, 3070278, 4093704, 4605417, 6140556, 8187408, 9210834, 12281112, 13816251, 18421668, 24562224, 27632502, 36843336, 55265004, 73686672, 110530008, 221060016]

約数ペア:

[(1, 221060016), (2, 110530008), (3, 73686672), (4, 55265004), (6, 36843336), (8, 27632502), (9, 24562224), (12, 18421668), (16, 13816251), (18, 12281112), (24, 9210834), (27, 8187408), (36, 6140556), (48, 4605417), (54, 4093704), (72, 3070278), (81, 2729136), (108, 2046852), (144, 1535139), (162, 1364568), (216, 1023426), (243, 909712), (324, 682284), (432, 511713), (486, 454856), (648, 341142), (972, 227428), (1296, 170571), (1944, 113714), (3888, 56857)]