198339990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227977}}^1$

素因数の和:228016

約数の個数: 32

約数和(自身を含む): 492432480

約数和(自身を除く): 294092490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 227977, 455954, 683931, 1139885, 1367862, 2279770, 3419655, 6611333, 6839310, 13222666, 19833999, 33056665, 39667998, 66113330, 99169995, 198339990]

約数ペア:

[(1, 198339990), (2, 99169995), (3, 66113330), (5, 39667998), (6, 33056665), (10, 19833999), (15, 13222666), (29, 6839310), (30, 6611333), (58, 3419655), (87, 2279770), (145, 1367862), (174, 1139885), (290, 683931), (435, 455954), (870, 227977)]