206099145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 418991040

約数和(自身を除く): 212891895

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 151, 245, 315, 441, 453, 619, 735, 755, 1057, 1359, 1857, 2205, 2265, 3095, 3171, 4333, 5285, 5571, 6795, 7399, 9285, 9513, 12999, 15855, 21665, 22197, 27855, 30331, 36995, 38997, 47565, 64995, 66591, 90993, 93469, 110985, 151655, 194985, 272979, 280407, 332955, 454965, 467345, 654283, 841221, 1364895, 1402035, 1962849, 3271415, 4206105, 4579981, 5888547, 9814245, 13739943, 22899905, 29442735, 41219829, 68699715, 206099145]

約数ペア:

[(1, 206099145), (3, 68699715), (5, 41219829), (7, 29442735), (9, 22899905), (15, 13739943), (21, 9814245), (35, 5888547), (45, 4579981), (49, 4206105), (63, 3271415), (105, 1962849), (147, 1402035), (151, 1364895), (245, 841221), (315, 654283), (441, 467345), (453, 454965), (619, 332955), (735, 280407), (755, 272979), (1057, 194985), (1359, 151655), (1857, 110985), (2205, 93469), (2265, 90993), (3095, 66591), (3171, 64995), (4333, 47565), (5285, 38997), (5571, 36995), (6795, 30331), (7399, 27855), (9285, 22197), (9513, 21665), (12999, 15855)]