205728690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{3203}}^1$

素因数の和:5354

約数の個数: 32

約数和(自身を含む): 494133696

約数和(自身を除く): 288405006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2141, 3203, 4282, 6406, 6423, 9609, 10705, 12846, 16015, 19218, 21410, 32030, 32115, 48045, 64230, 96090, 6857623, 13715246, 20572869, 34288115, 41145738, 68576230, 102864345, 205728690]

約数ペア:

[(1, 205728690), (2, 102864345), (3, 68576230), (5, 41145738), (6, 34288115), (10, 20572869), (15, 13715246), (30, 6857623), (2141, 96090), (3203, 64230), (4282, 48045), (6406, 32115), (6423, 32030), (9609, 21410), (10705, 19218), (12846, 16015)]