213769456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7901}}^1$

素因数の和:8017

約数の個数: 40

約数和(自身を含む): 440931600

約数和(自身を除く): 227162144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 7901, 13528, 15802, 27056, 31604, 63208, 126416, 150119, 300238, 600476, 703189, 1200952, 1406378, 2401904, 2812756, 5625512, 11251024, 13360591, 26721182, 53442364, 106884728, 213769456]

約数ペア:

[(1, 213769456), (2, 106884728), (4, 53442364), (8, 26721182), (16, 13360591), (19, 11251024), (38, 5625512), (76, 2812756), (89, 2401904), (152, 1406378), (178, 1200952), (304, 703189), (356, 600476), (712, 300238), (1424, 150119), (1691, 126416), (3382, 63208), (6764, 31604), (7901, 27056), (13528, 15802)]