208079250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 521389440

約数和(自身を除く): 313310190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 421, 659, 750, 842, 1263, 1318, 1977, 2105, 2526, 3295, 3954, 4210, 6315, 6590, 9885, 10525, 12630, 16475, 19770, 21050, 31575, 32950, 49425, 52625, 63150, 82375, 98850, 105250, 157875, 164750, 247125, 277439, 315750, 494250, 554878, 832317, 1387195, 1664634, 2774390, 4161585, 6935975, 8323170, 13871950, 20807925, 34679875, 41615850, 69359750, 104039625, 208079250]

約数ペア:

[(1, 208079250), (2, 104039625), (3, 69359750), (5, 41615850), (6, 34679875), (10, 20807925), (15, 13871950), (25, 8323170), (30, 6935975), (50, 4161585), (75, 2774390), (125, 1664634), (150, 1387195), (250, 832317), (375, 554878), (421, 494250), (659, 315750), (750, 277439), (842, 247125), (1263, 164750), (1318, 157875), (1977, 105250), (2105, 98850), (2526, 82375), (3295, 63150), (3954, 52625), (4210, 49425), (6315, 32950), (6590, 31575), (9885, 21050), (10525, 19770), (12630, 16475)]