196117285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 108701915

約数列:

[1, 5, 7, 13, 29, 35, 65, 89, 91, 145, 167, 203, 377, 445, 455, 623, 835, 1015, 1157, 1169, 1885, 2171, 2581, 2639, 3115, 4843, 5785, 5845, 8099, 10855, 12905, 13195, 14863, 15197, 18067, 24215, 33553, 33901, 40495, 62959, 74315, 75985, 90335, 104041, 167765, 169505, 193219, 234871, 314795, 431027, 440713, 520205, 966095, 1174355, 1352533, 2155135, 2203565, 3017189, 5603351, 6762665, 15085945, 28016755, 39223457, 196117285]

約数ペア:

[(1, 196117285), (5, 39223457), (7, 28016755), (13, 15085945), (29, 6762665), (35, 5603351), (65, 3017189), (89, 2203565), (91, 2155135), (145, 1352533), (167, 1174355), (203, 966095), (377, 520205), (445, 440713), (455, 431027), (623, 314795), (835, 234871), (1015, 193219), (1157, 169505), (1169, 167765), (1885, 104041), (2171, 90335), (2581, 75985), (2639, 74315), (3115, 62959), (4843, 40495), (5785, 33901), (5845, 33553), (8099, 24215), (10855, 18067), (12905, 15197), (13195, 14863)]