205128961590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{546617}}^1$

素因数の和:548421

約数の個数: 64

約数和(自身を含む): 562955318784

約数和(自身を除く): 357826357194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1787, 3574, 5361, 8935, 10722, 12509, 17870, 25018, 26805, 37527, 53610, 62545, 75054, 125090, 187635, 375270, 546617, 1093234, 1639851, 2733085, 3279702, 3826319, 5466170, 7652638, 8199255, 11478957, 16398510, 19131595, 22957914, 38263190, 57394785, 114789570, 976804579, 1953609158, 2930413737, 4884022895, 5860827474, 6837632053, 9768045790, 13675264106, 14652068685, 20512896159, 29304137370, 34188160265, 41025792318, 68376320530, 102564480795, 205128961590]

約数ペア:

[(1, 205128961590), (2, 102564480795), (3, 68376320530), (5, 41025792318), (6, 34188160265), (7, 29304137370), (10, 20512896159), (14, 14652068685), (15, 13675264106), (21, 9768045790), (30, 6837632053), (35, 5860827474), (42, 4884022895), (70, 2930413737), (105, 1953609158), (210, 976804579), (1787, 114789570), (3574, 57394785), (5361, 38263190), (8935, 22957914), (10722, 19131595), (12509, 16398510), (17870, 11478957), (25018, 8199255), (26805, 7652638), (37527, 5466170), (53610, 3826319), (62545, 3279702), (75054, 2733085), (125090, 1639851), (187635, 1093234), (375270, 546617)]