211030640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85093}}^1$

素因数の和:85137

約数の個数: 40

約数和(自身を含む): 506479488

約数和(自身を除く): 295448848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 85093, 170186, 340372, 425465, 680744, 850930, 1361488, 1701860, 2637883, 3403720, 5275766, 6807440, 10551532, 13189415, 21103064, 26378830, 42206128, 52757660, 105515320, 211030640]

約数ペア:

[(1, 211030640), (2, 105515320), (4, 52757660), (5, 42206128), (8, 26378830), (10, 21103064), (16, 13189415), (20, 10551532), (31, 6807440), (40, 5275766), (62, 3403720), (80, 2637883), (124, 1701860), (155, 1361488), (248, 850930), (310, 680744), (496, 425465), (620, 340372), (1240, 170186), (2480, 85093)]