201812728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{62597}}^1$

素因数の和:62647

約数の個数: 32

約数和(自身を含む): 420658560

約数和(自身を除く): 218845832

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 62597, 125194, 250388, 500776, 813761, 1627522, 1940507, 3255044, 3881014, 6510088, 7762028, 15524056, 25226591, 50453182, 100906364, 201812728]

約数ペア:

[(1, 201812728), (2, 100906364), (4, 50453182), (8, 25226591), (13, 15524056), (26, 7762028), (31, 6510088), (52, 3881014), (62, 3255044), (104, 1940507), (124, 1627522), (248, 813761), (403, 500776), (806, 250388), (1612, 125194), (3224, 62597)]