217882912

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{40289}}^1$

素因数の和:40325

約数の個数: 36

約数和(自身を含む): 464503410

約数和(自身を除く): 246620498

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 40289, 80578, 161156, 322312, 523757, 644624, 1047514, 1289248, 2095028, 4190056, 6808841, 8380112, 13617682, 16760224, 27235364, 54470728, 108941456, 217882912]

約数ペア:

[(1, 217882912), (2, 108941456), (4, 54470728), (8, 27235364), (13, 16760224), (16, 13617682), (26, 8380112), (32, 6808841), (52, 4190056), (104, 2095028), (169, 1289248), (208, 1047514), (338, 644624), (416, 523757), (676, 322312), (1352, 161156), (2704, 80578), (5408, 40289)]