221837238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{586871}}^1$

素因数の和:586889

約数の個数: 32

約数和(自身を含む): 563397120

約数和(自身を除く): 341559882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 586871, 1173742, 1760613, 3521226, 4108097, 5281839, 8216194, 10563678, 12324291, 15845517, 24648582, 31691034, 36972873, 73945746, 110918619, 221837238]

約数ペア:

[(1, 221837238), (2, 110918619), (3, 73945746), (6, 36972873), (7, 31691034), (9, 24648582), (14, 15845517), (18, 12324291), (21, 10563678), (27, 8216194), (42, 5281839), (54, 4108097), (63, 3521226), (126, 1760613), (189, 1173742), (378, 586871)]