215513870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{11593}}^1$

素因数の和:11637

約数の個数: 48

約数和(自身を含む): 458287632

約数和(自身を除く): 242773762

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 11593, 18590, 23186, 57965, 115930, 127523, 150709, 255046, 301418, 637615, 753545, 1275230, 1507090, 1657799, 1959217, 3315598, 3918434, 8288995, 9796085, 16577990, 19592170, 21551387, 43102774, 107756935, 215513870]

約数ペア:

[(1, 215513870), (2, 107756935), (5, 43102774), (10, 21551387), (11, 19592170), (13, 16577990), (22, 9796085), (26, 8288995), (55, 3918434), (65, 3315598), (110, 1959217), (130, 1657799), (143, 1507090), (169, 1275230), (286, 753545), (338, 637615), (715, 301418), (845, 255046), (1430, 150709), (1690, 127523), (1859, 115930), (3718, 57965), (9295, 23186), (11593, 18590)]