221673546

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{138373}}^1$

素因数の和:138470

約数の個数: 24

約数和(自身を含む): 485692740

約数和(自身を除く): 264019194

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 138373, 276746, 415119, 830238, 1245357, 2490714, 12315197, 24630394, 36945591, 73891182, 110836773, 221673546]

約数ペア:

[(1, 221673546), (2, 110836773), (3, 73891182), (6, 36945591), (9, 24630394), (18, 12315197), (89, 2490714), (178, 1245357), (267, 830238), (534, 415119), (801, 276746), (1602, 138373)]