200909996

素因数分解:

$2^2\times 7^2\times {\mathrm{457}}^1\times {\mathrm{2243}}^1$

素因数の和:2718

約数の個数: 36

約数和(自身を含む): 410073048

約数和(自身を除く): 209163052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 457, 914, 1828, 2243, 3199, 4486, 6398, 8972, 12796, 15701, 22393, 31402, 44786, 62804, 89572, 109907, 219814, 439628, 1025051, 2050102, 4100204, 7175357, 14350714, 28701428, 50227499, 100454998, 200909996]

約数ペア:

[(1, 200909996), (2, 100454998), (4, 50227499), (7, 28701428), (14, 14350714), (28, 7175357), (49, 4100204), (98, 2050102), (196, 1025051), (457, 439628), (914, 219814), (1828, 109907), (2243, 89572), (3199, 62804), (4486, 44786), (6398, 31402), (8972, 22393), (12796, 15701)]