218118110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1607}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 458646624

約数和(自身を除く): 240528514

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 277, 490, 554, 1385, 1607, 1939, 2770, 3214, 3878, 8035, 9695, 11249, 13573, 16070, 19390, 22498, 27146, 56245, 67865, 78743, 112490, 135730, 157486, 393715, 445139, 787430, 890278, 2225695, 3115973, 4451390, 6231946, 15579865, 21811811, 31159730, 43623622, 109059055, 218118110]

約数ペア:

[(1, 218118110), (2, 109059055), (5, 43623622), (7, 31159730), (10, 21811811), (14, 15579865), (35, 6231946), (49, 4451390), (70, 3115973), (98, 2225695), (245, 890278), (277, 787430), (490, 445139), (554, 393715), (1385, 157486), (1607, 135730), (1939, 112490), (2770, 78743), (3214, 67865), (3878, 56245), (8035, 27146), (9695, 22498), (11249, 19390), (13573, 16070)]