214931840

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8251

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 311486080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 8191, 13120, 16382, 26240, 32764, 40955, 65528, 81910, 131056, 163820, 262112, 327640, 335831, 524224, 655280, 671662, 1048448, 1310560, 1343324, 1679155, 2621120, 2686648, 3358310, 5242240, 5373296, 6716620, 10746592, 13433240, 21493184, 26866480, 42986368, 53732960, 107465920, 214931840]

約数ペア:

[(1, 214931840), (2, 107465920), (4, 53732960), (5, 42986368), (8, 26866480), (10, 21493184), (16, 13433240), (20, 10746592), (32, 6716620), (40, 5373296), (41, 5242240), (64, 3358310), (80, 2686648), (82, 2621120), (128, 1679155), (160, 1343324), (164, 1310560), (205, 1048448), (320, 671662), (328, 655280), (410, 524224), (640, 335831), (656, 327640), (820, 262112), (1312, 163820), (1640, 131056), (2624, 81910), (3280, 65528), (5248, 40955), (6560, 32764), (8191, 26240), (13120, 16382)]