219522315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 381911040

約数和(自身を除く): 162388725

約数列:

[1, 3, 5, 15, 29, 31, 73, 87, 93, 145, 155, 219, 223, 365, 435, 465, 669, 899, 1095, 1115, 2117, 2263, 2697, 3345, 4495, 6351, 6467, 6789, 6913, 10585, 11315, 13485, 16279, 19401, 20739, 31755, 32335, 33945, 34565, 48837, 65627, 81395, 97005, 103695, 196881, 200477, 244185, 328135, 472091, 504649, 601431, 984405, 1002385, 1416273, 1513947, 2360455, 2523245, 3007155, 7081365, 7569735, 14634821, 43904463, 73174105, 219522315]

約数ペア:

[(1, 219522315), (3, 73174105), (5, 43904463), (15, 14634821), (29, 7569735), (31, 7081365), (73, 3007155), (87, 2523245), (93, 2360455), (145, 1513947), (155, 1416273), (219, 1002385), (223, 984405), (365, 601431), (435, 504649), (465, 472091), (669, 328135), (899, 244185), (1095, 200477), (1115, 196881), (2117, 103695), (2263, 97005), (2697, 81395), (3345, 65627), (4495, 48837), (6351, 34565), (6467, 33945), (6789, 32335), (6913, 31755), (10585, 20739), (11315, 19401), (13485, 16279)]