201773008

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 417022788

約数和(自身を除く): 215249780

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 193, 304, 361, 362, 386, 722, 724, 772, 1444, 1448, 1544, 2888, 2896, 3088, 3439, 3667, 5776, 6878, 7334, 13756, 14668, 27512, 29336, 34933, 55024, 58672, 65341, 69673, 69866, 130682, 139346, 139732, 261364, 278692, 279464, 522728, 557384, 558928, 663727, 1045456, 1114768, 1327454, 2654908, 5309816, 10619632, 12610813, 25221626, 50443252, 100886504, 201773008]

約数ペア:

[(1, 201773008), (2, 100886504), (4, 50443252), (8, 25221626), (16, 12610813), (19, 10619632), (38, 5309816), (76, 2654908), (152, 1327454), (181, 1114768), (193, 1045456), (304, 663727), (361, 558928), (362, 557384), (386, 522728), (722, 279464), (724, 278692), (772, 261364), (1444, 139732), (1448, 139346), (1544, 130682), (2888, 69866), (2896, 69673), (3088, 65341), (3439, 58672), (3667, 55024), (5776, 34933), (6878, 29336), (7334, 27512), (13756, 14668)]