201848680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458747}}^1$

素因数の和:458769

約数の個数: 32

約数和(自身を含む): 495447840

約数和(自身を除く): 293599160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458747, 917494, 1834988, 2293735, 3669976, 4587470, 5046217, 9174940, 10092434, 18349880, 20184868, 25231085, 40369736, 50462170, 100924340, 201848680]

約数ペア:

[(1, 201848680), (2, 100924340), (4, 50462170), (5, 40369736), (8, 25231085), (10, 20184868), (11, 18349880), (20, 10092434), (22, 9174940), (40, 5046217), (44, 4587470), (55, 3669976), (88, 2293735), (110, 1834988), (220, 917494), (440, 458747)]