197029278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1481}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 450824400

約数和(自身を除く): 253795122

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 389, 778, 1167, 1481, 2334, 2962, 3501, 4443, 7002, 7391, 8886, 13329, 14782, 22173, 26658, 28139, 44346, 56278, 66519, 84417, 133038, 168834, 253251, 506502, 576109, 1152218, 1728327, 3456654, 5184981, 10369962, 10946071, 21892142, 32838213, 65676426, 98514639, 197029278]

約数ペア:

[(1, 197029278), (2, 98514639), (3, 65676426), (6, 32838213), (9, 21892142), (18, 10946071), (19, 10369962), (38, 5184981), (57, 3456654), (114, 1728327), (171, 1152218), (342, 576109), (389, 506502), (778, 253251), (1167, 168834), (1481, 133038), (2334, 84417), (2962, 66519), (3501, 56278), (4443, 44346), (7002, 28139), (7391, 26658), (8886, 22173), (13329, 14782)]