200956880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81031}}^1$

素因数の和:81075

約数の個数: 40

約数和(自身を含む): 482302464

約数和(自身を除く): 281345584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81031, 162062, 324124, 405155, 648248, 810310, 1296496, 1620620, 2511961, 3241240, 5023922, 6482480, 10047844, 12559805, 20095688, 25119610, 40191376, 50239220, 100478440, 200956880]

約数ペア:

[(1, 200956880), (2, 100478440), (4, 50239220), (5, 40191376), (8, 25119610), (10, 20095688), (16, 12559805), (20, 10047844), (31, 6482480), (40, 5023922), (62, 3241240), (80, 2511961), (124, 1620620), (155, 1296496), (248, 810310), (310, 648248), (496, 405155), (620, 324124), (1240, 162062), (2480, 81031)]