217899636

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 517957440

約数和(自身を除く): 300057804

約数列:

[1, 2, 3, 4, 6, 12, 97, 131, 194, 262, 291, 388, 393, 524, 582, 786, 1164, 1429, 1572, 2858, 4287, 5716, 8574, 12707, 17148, 25414, 38121, 50828, 76242, 138613, 152484, 187199, 277226, 374398, 415839, 554452, 561597, 748796, 831678, 1123194, 1663356, 2246388, 18158303, 36316606, 54474909, 72633212, 108949818, 217899636]

約数ペア:

[(1, 217899636), (2, 108949818), (3, 72633212), (4, 54474909), (6, 36316606), (12, 18158303), (97, 2246388), (131, 1663356), (194, 1123194), (262, 831678), (291, 748796), (388, 561597), (393, 554452), (524, 415839), (582, 374398), (786, 277226), (1164, 187199), (1429, 152484), (1572, 138613), (2858, 76242), (4287, 50828), (5716, 38121), (8574, 25414), (12707, 17148)]