196722260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4341

約数の個数: 72

約数和(自身を含む): 490904064

約数和(自身を除く): 294181804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 3290, 4271, 4606, 6580, 8542, 9212, 11515, 17084, 21355, 23030, 29897, 42710, 46060, 59794, 85420, 119588, 149485, 200737, 209279, 298970, 401474, 418558, 597940, 802948, 837116, 1003685, 1046395, 1405159, 2007370, 2092790, 2810318, 4014740, 4185580, 5620636, 7025795, 9836113, 14051590, 19672226, 28103180, 39344452, 49180565, 98361130, 196722260]

約数ペア:

[(1, 196722260), (2, 98361130), (4, 49180565), (5, 39344452), (7, 28103180), (10, 19672226), (14, 14051590), (20, 9836113), (28, 7025795), (35, 5620636), (47, 4185580), (49, 4014740), (70, 2810318), (94, 2092790), (98, 2007370), (140, 1405159), (188, 1046395), (196, 1003685), (235, 837116), (245, 802948), (329, 597940), (470, 418558), (490, 401474), (658, 298970), (940, 209279), (980, 200737), (1316, 149485), (1645, 119588), (2303, 85420), (3290, 59794), (4271, 46060), (4606, 42710), (6580, 29897), (8542, 23030), (9212, 21355), (11515, 17084)]