209763190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{653}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 466736256

約数和(自身を除く): 256973066

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 353, 455, 653, 706, 910, 1306, 1765, 2471, 3265, 3530, 4571, 4589, 4942, 6530, 8489, 9142, 9178, 12355, 16978, 22855, 22945, 24710, 32123, 42445, 45710, 45890, 59423, 64246, 84890, 118846, 160615, 230509, 297115, 321230, 461018, 594230, 1152545, 1613563, 2305090, 2996617, 3227126, 5993234, 8067815, 14983085, 16135630, 20976319, 29966170, 41952638, 104881595, 209763190]

約数ペア:

[(1, 209763190), (2, 104881595), (5, 41952638), (7, 29966170), (10, 20976319), (13, 16135630), (14, 14983085), (26, 8067815), (35, 5993234), (65, 3227126), (70, 2996617), (91, 2305090), (130, 1613563), (182, 1152545), (353, 594230), (455, 461018), (653, 321230), (706, 297115), (910, 230509), (1306, 160615), (1765, 118846), (2471, 84890), (3265, 64246), (3530, 59423), (4571, 45890), (4589, 45710), (4942, 42445), (6530, 32123), (8489, 24710), (9142, 22945), (9178, 22855), (12355, 16978)]