209360718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1523}}^1$

素因数の和:2629

約数の個数: 48

約数和(自身を含む): 519232896

約数和(自身を除く): 309872178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1091, 1523, 2182, 3046, 3273, 4569, 6546, 7637, 9138, 9819, 10661, 13707, 15274, 19638, 21322, 22911, 27414, 31983, 45822, 63966, 68733, 95949, 137466, 191898, 1661593, 3323186, 4984779, 9969558, 11631151, 14954337, 23262302, 29908674, 34893453, 69786906, 104680359, 209360718]

約数ペア:

[(1, 209360718), (2, 104680359), (3, 69786906), (6, 34893453), (7, 29908674), (9, 23262302), (14, 14954337), (18, 11631151), (21, 9969558), (42, 4984779), (63, 3323186), (126, 1661593), (1091, 191898), (1523, 137466), (2182, 95949), (3046, 68733), (3273, 63966), (4569, 45822), (6546, 31983), (7637, 27414), (9138, 22911), (9819, 21322), (10661, 19638), (13707, 15274)]