201994940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4019}}^1$

素因数の和:4394

約数の個数: 48

約数和(自身を含む): 486259200

約数和(自身を除く): 284264260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3590, 4019, 5026, 7180, 8038, 10052, 12565, 16076, 20095, 25130, 28133, 40190, 50260, 56266, 80380, 112532, 140665, 281330, 562660, 1442821, 2885642, 5771284, 7214105, 10099747, 14428210, 20199494, 28856420, 40398988, 50498735, 100997470, 201994940]

約数ペア:

[(1, 201994940), (2, 100997470), (4, 50498735), (5, 40398988), (7, 28856420), (10, 20199494), (14, 14428210), (20, 10099747), (28, 7214105), (35, 5771284), (70, 2885642), (140, 1442821), (359, 562660), (718, 281330), (1436, 140665), (1795, 112532), (2513, 80380), (3590, 56266), (4019, 50260), (5026, 40190), (7180, 28133), (8038, 25130), (10052, 20095), (12565, 16076)]